diff --git a/README.md b/README.md
index d78b625592cc8b50c7f43e2f73c56ee082d66d88..29737a159b575faa4165b5e01ea9e0a1b96b9876 100644
--- a/README.md
+++ b/README.md
@@ -1,30 +1,28 @@
 기존 안드로이드 달력에 국가선택 및 다양한 기능추가
 =================================================
-### introduce
+## introduce
 
 * 나라에 맞게 공휴일 & 기념일 설정이 가능한 달력입니다.
 * 기존 달력에 국가선택 기능.
 * 그 외에도 다른 기능 추가.
 * 해외 여행 & 글로벌 인턴 시 원하는 나라에 맞게 캘린더 활용가능.
 
-### Summary
+## Summary
 
 > <p> 1.해외여행 증가.</p>
 > <p> 2.기존 안드로이드 기본 달력에는 국가설정이 없음.</p>
 > <p> 3.기타 다양한 기능 추가.</p>
 > <p> 이런 점에서 모티브를 얻어 달력에 기능 추가</p>
 
-### opensource&tools
+## tools
 
-* Android Calender
-* Airsaid/AccountBook
 * googleAPI
 * kotlin
-* android
+* android studio 3.1
 
-### 기존 유사 프로젝트
+## 기존 유사 프로젝트
 
-* 기존 안드로이드 달력 
+* 기존 안드로이드 달력
 <p> https://github.com/wanasit/google-calendar</p>
 <p> 국가 변경 기능이 추가되어 있지는 않지만 구글 계정 변경을 통해 변경 가능</p>
 <p> 한 계정으로 여러 국가를 설정 할 수 없음</p>
@@ -37,7 +35,7 @@
 <p> 모든 기능 한글화 </p>
 <p> 공휴일 한글화 </p>
 
-### View
+## View
 
 ![1](/uploads/4450a80ffc0c355363a13e050a6d0925/1.jpg)
 
@@ -47,39 +45,50 @@
 
 ![4](/uploads/c5e4a1b5577bd60c24f8ce50468dacd8/4.jpg)
 
-![5](/uploads/c1032bbe70bf8d8542b7e7c3bf461f0f/5.jpg)
+## 사용한 오픈소스 & 개선
 
-### 사용한 오픈소스 & 개선
+### 달력 기초 및 가계부UI
+* Simple-calendar(https://github.com/SimpleMobileTools/Simple-Calendar)
+* wisedog/Whoochoo(https://github.com/wisedog/Whoochoo)
 
+### DB
 * open holiday ics파일
-* 개선한 점 : 한국 여행자 등에게 도움이 될 수 있도록 한국어로 번역
+* open holiday dataset
+* 개선한 점 : ics파일에 없는 내용을 holiday dataset에서 추가 한국 여행자 등에게 도움이 될 수 있도록 한국어로 번역
 
-* google GPS API 사용법
-* http://git.ajou.ac.kr/open-source-2018-spring/Google_GPS_API_Kotlin
+### 타 개발자에게 도움이 될만한 자료
 
 * python - ics parser
-* https://github.com/oblique63/Python-GoogleCalendarParser
+* https://github.com/oblique63/Python-GoogleCalendarParser (기존 파이썬 ics parser)
+
+* 기존 파이썬 ics parser를 참고하여 kotlin ics parser 제작
+* http://git.ajou.ac.kr/open-source-2018-spring/Android_ics_parser_kotlin (kotlin으로 ics parser 새로 작성)
+* kotlin 안드로이드 개발자들에게 도움이 될 것으로 예상됨(날짜 등을 활용한 프로젝트에서)
 
-* 기존 파이썬 ics parser -> kotlin ics parser
+* kotlin google_GPS_api 사용법 정리 및 샘플 코드 작성(안드로이드 스튜디오 3.1버전에서)
+* http://git.ajou.ac.kr/open-source-2018-spring/Google_GPS_API_Kotlin
+* GPS를 이용해야 하는 개발자들에게 도움이 될 것으로 예상됨
 
-* googleGPS API 사용법 제시
-### License
+## 사용한 오픈소스 & License
+* Simple-calendar(Apache 2.0)
+* wisedog/Whoochoo(Apache 2.0)
 
+## License
 * Apache 2.0 License
 
-### developers
+## developers
 
 
 * 201420978 이정필
 * 201421000 박신혁
 * 201421005 이현호
 
-### Update
+## Update
 
 > <p> 1.나라별 변경 완료.</p>
 > <p> 2.기능 한글화.</p>
 > <p> 3.나라별 공휴일 한글화 완료.</p>
 > <p> 4.D-day 기능 구현(예정).</p>
 > <p> 5.GPS 국가 자동 변경 기능 완료.</p>
-> <p> 6.가계부 기능 구현(예정).</p>
+> <p> 6.가계부 기능 구현 완료.</p>
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 5b5bae98692cb658d56553aec92bbcf1b27fbb8a..714926213f674de0e12d3b5fe682b44e20174f8a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,10 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.simplemobiletools.calendar"
     android:installLocation="auto">
 
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.READ_CALENDAR" />
+    <uses-permission android:name="android.permission.WRITE_CALENDAR" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
@@ -14,9 +22,10 @@
     <uses-permission android:name="android.permission.READ_CALENDAR"/>
     <uses-permission android:name="android.permission.WRITE_CALENDAR"/>
     <uses-permission android:name='android.permission.WAKE_LOCK'/>
+
     <uses-permission
         android:name="android.permission.USE_FINGERPRINT"
-        tools:node="remove"/>
+        tools:node="remove" />
 
     <application
         android:name=".App"
@@ -25,181 +34,14 @@
         android:label="@string/app_launcher_name"
         android:roundIcon="@mipmap/ic_launcher"
         android:theme="@style/AppTheme">
-
         <activity
             android:name=".activities.SplashActivity"
             android:launchMode="singleTask"
             android:theme="@style/SplashTheme">
             <intent-filter>
-                <category android:name="android.intent.category.LAUNCHER"/>
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name=".activities.MainActivity"
-            android:launchMode="singleTask">
-            <meta-data
-                android:name="android.app.default_searchable"
-                android:resource="@xml/searchable"/>
-
-            <intent-filter>
-                <action android:name="android.intent.action.SEARCH"/>
-            </intent-filter>
-
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-                <category android:name="android.intent.category.DEFAULT"/>
-
-                <data android:scheme="content"/>
-                <data android:scheme="file"/>
-                <data android:mimeType="text/x-vcalendar"/>
-                <data android:mimeType="text/calendar"/>
-            </intent-filter>
-
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-                <category android:name="android.intent.category.DEFAULT"/>
-
-                <data android:mimeType="time/epoch"/>
-                <data android:host="com.android.calendar"/>
-                <data android:scheme="content"/>
-            </intent-filter>
-
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-                <category android:name="android.intent.category.DEFAULT"/>
-                <data android:mimeType="vnd.android.cursor.item/event"/>
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name=".activities.WidgetMonthlyConfigureActivity"
-            android:screenOrientation="portrait"
-            android:theme="@style/MyWidgetConfigTheme">
-            <intent-filter>
-                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE"/>
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name=".activities.WidgetListConfigureActivity"
-            android:screenOrientation="portrait"
-            android:theme="@style/MyWidgetConfigTheme">
-            <intent-filter>
-                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE"/>
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name="com.simplemobiletools.commons.activities.AboutActivity"
-            android:label="@string/about"
-            android:parentActivityName=".activities.MainActivity"/>
-
-        <activity
-            android:name="com.simplemobiletools.commons.activities.CustomizationActivity"
-            android:label="@string/customize_colors"
-            android:parentActivityName=".activities.SettingsActivity"/>
-
-        <activity
-            android:name="com.simplemobiletools.commons.activities.LicenseActivity"
-            android:label="@string/third_party_licences"
-            android:parentActivityName="com.simplemobiletools.commons.activities.AboutActivity"/>
-
-        <activity
-            android:name="com.simplemobiletools.commons.activities.FAQActivity"
-            android:label="@string/frequently_asked_questions"
-            android:parentActivityName="com.simplemobiletools.commons.activities.AboutActivity"/>
-
-        <activity
-            android:name=".activities.EventActivity"
-            android:parentActivityName=".activities.MainActivity">
-
-            <intent-filter>
-                <action android:name="android.intent.action.EDIT"/>
-                <action android:name="android.intent.action.INSERT"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <data android:mimeType="vnd.android.cursor.item/event"/>
-            </intent-filter>
-
-            <intent-filter>
-                <action android:name="android.intent.action.EDIT"/>
-                <action android:name="android.intent.action.INSERT"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <data android:mimeType="vnd.android.cursor.dir/event"/>
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name=".activities.SettingsActivity"
-            android:label="@string/settings"
-            android:parentActivityName=".activities.MainActivity"/>
-
-        <activity
-            android:name=".activities.ManageEventTypesActivity"
-            android:label="@string/event_types"
-            android:parentActivityName=".activities.SettingsActivity"/>
-
-        <activity
-            android:name=".activities.SnoozeReminderActivity"
-            android:theme="@style/Theme.Transparent"/>
-
-        <receiver
-            android:name=".helpers.MyWidgetMonthlyProvider"
-            android:icon="@drawable/img_widget_monthly_preview"
-            android:label="@string/widget_monthly">
-            <intent-filter>
-                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
-            </intent-filter>
-
-            <meta-data
-                android:name="android.appwidget.provider"
-                android:resource="@xml/widget_monthly_info"/>
-        </receiver>
-
-        <receiver
-            android:name=".helpers.MyWidgetListProvider"
-            android:icon="@drawable/img_widget_list_preview"
-            android:label="@string/widget_list">
-            <intent-filter>
-                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
-            </intent-filter>
-
-            <meta-data
-                android:name="android.appwidget.provider"
-                android:resource="@xml/widget_list_info"/>
-        </receiver>
-
-        <service
-            android:name=".services.WidgetService"
-            android:permission="android.permission.BIND_REMOTEVIEWS"/>
-
-        <service android:name=".services.SnoozeService"/>
-
-        <receiver android:name=".receivers.NotificationReceiver"/>
-
-        <receiver android:name=".receivers.CalDAVSyncReceiver"/>
-
-        <receiver android:name=".receivers.BootCompletedReceiver">
-            <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"/>
-                <action android:name="android.intent.action.QUICKBOOT_POWERON"/>
-                <action android:name="com.htc.intent.action.QUICKBOOT_POWERON"/>
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-        </receiver>
-
-        <provider
-            android:name="android.support.v4.content.FileProvider"
-            android:authorities="${applicationId}.provider"
-            android:exported="false"
-            android:grantUriPermissions="true">
-            <meta-data
-                android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/provider_paths"/>
-        </provider>
-
-        <!-- Do not append ".Orange" to the default alias "name", it would remove the old homescreen launcher of users at upgrade -->
+        </activity> <!-- Do not append ".Orange" to the default alias "name", it would remove the old homescreen launcher of users at upgrade -->
         <activity-alias
             android:name=".activities.SplashActivity"
             android:enabled="true"
@@ -207,243 +49,382 @@
             android:roundIcon="@mipmap/ic_launcher"
             android:targetActivity=".activities.SplashActivity">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Red"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_red"
             android:roundIcon="@mipmap/ic_launcher_red"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Pink"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_pink"
             android:roundIcon="@mipmap/ic_launcher_pink"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Purple"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_purple"
             android:roundIcon="@mipmap/ic_launcher_purple"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Deep_purple"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_deep_purple"
             android:roundIcon="@mipmap/ic_launcher_deep_purple"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Indigo"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_indigo"
             android:roundIcon="@mipmap/ic_launcher_indigo"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Blue"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_blue"
             android:roundIcon="@mipmap/ic_launcher_blue"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Light_blue"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_light_blue"
             android:roundIcon="@mipmap/ic_launcher_light_blue"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Cyan"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_cyan"
             android:roundIcon="@mipmap/ic_launcher_cyan"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Teal"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_teal"
             android:roundIcon="@mipmap/ic_launcher_teal"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Green"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_green"
             android:roundIcon="@mipmap/ic_launcher_green"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Light_green"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_light_green"
             android:roundIcon="@mipmap/ic_launcher_light_green"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Lime"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_lime"
             android:roundIcon="@mipmap/ic_launcher_lime"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Yellow"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_yellow"
             android:roundIcon="@mipmap/ic_launcher_yellow"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Amber"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_amber"
             android:roundIcon="@mipmap/ic_launcher_amber"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Deep_orange"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_deep_orange"
             android:roundIcon="@mipmap/ic_launcher_deep_orange"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Brown"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_brown"
             android:roundIcon="@mipmap/ic_launcher_brown"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Blue_grey"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_blue_grey"
             android:roundIcon="@mipmap/ic_launcher_blue_grey"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
-
         <activity-alias
             android:name=".activities.SplashActivity.Grey_black"
             android:enabled="false"
             android:icon="@mipmap/ic_launcher_grey_black"
             android:roundIcon="@mipmap/ic_launcher_grey_black"
             android:targetActivity=".activities.SplashActivity">
-
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity-alias>
+
+        <activity
+            android:name=".activities.MainActivity"
+            android:launchMode="singleTask">
+            <meta-data
+                android:name="android.app.default_searchable"
+                android:resource="@xml/searchable" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEARCH" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:scheme="content" />
+                <data android:scheme="file" />
+                <data android:mimeType="text/x-vcalendar" />
+                <data android:mimeType="text/calendar" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="time/epoch" />
+                <data android:host="com.android.calendar" />
+                <data android:scheme="content" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="vnd.android.cursor.item/event" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".activities.WidgetMonthlyConfigureActivity"
+            android:screenOrientation="portrait"
+            android:theme="@style/MyWidgetConfigTheme">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".activities.WidgetListConfigureActivity"
+            android:screenOrientation="portrait"
+            android:theme="@style/MyWidgetConfigTheme">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name="com.simplemobiletools.commons.activities.AboutActivity"
+            android:label="@string/about"
+            android:parentActivityName=".activities.MainActivity" />
+        <activity
+            android:name="com.simplemobiletools.commons.activities.CustomizationActivity"
+            android:label="@string/customize_colors"
+            android:parentActivityName=".activities.SettingsActivity" />
+        <activity
+            android:name="com.simplemobiletools.commons.activities.LicenseActivity"
+            android:label="@string/third_party_licences"
+            android:parentActivityName="com.simplemobiletools.commons.activities.AboutActivity" />
+        <activity
+            android:name="com.simplemobiletools.commons.activities.FAQActivity"
+            android:label="@string/frequently_asked_questions"
+            android:parentActivityName="com.simplemobiletools.commons.activities.AboutActivity" />
+        <activity
+            android:name=".activities.EventActivity"
+            android:parentActivityName=".activities.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.EDIT" />
+                <action android:name="android.intent.action.INSERT" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="vnd.android.cursor.item/event" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.EDIT" />
+                <action android:name="android.intent.action.INSERT" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="vnd.android.cursor.dir/event" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".activities.SettingsActivity"
+            android:label="@string/settings"
+            android:parentActivityName=".activities.MainActivity" />
+        <activity
+            android:name=".activities.ManageEventTypesActivity"
+            android:label="@string/event_types"
+            android:parentActivityName=".activities.SettingsActivity" />
+        <activity
+            android:name=".activities.SnoozeReminderActivity"
+            android:theme="@style/Theme.Transparent" />
+
+        <receiver
+            android:name=".helpers.MyWidgetMonthlyProvider"
+            android:icon="@drawable/img_widget_monthly_preview"
+            android:label="@string/widget_monthly">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_monthly_info" />
+        </receiver>
+        <receiver
+            android:name=".helpers.MyWidgetListProvider"
+            android:icon="@drawable/img_widget_list_preview"
+            android:label="@string/widget_list">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_list_info" />
+        </receiver>
+
+        <service
+            android:name=".services.WidgetService"
+            android:permission="android.permission.BIND_REMOTEVIEWS" />
+        <service android:name=".services.SnoozeService" />
+
+        <receiver android:name=".receivers.NotificationReceiver" />
+        <receiver android:name=".receivers.CalDAVSyncReceiver" />
+        <receiver android:name=".receivers.BootCompletedReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.QUICKBOOT_POWERON" />
+                <action android:name="com.htc.intent.action.QUICKBOOT_POWERON" />
+            </intent-filter>
+        </receiver>
+
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+
+        <activity android:name=".debug.AccountActivity" />
+        <activity android:name=".activities.CountActivity"></activity>
+
     </application>
+
 </manifest>
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Parser.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Parser.kt
index 11fc1a411a0d81bb2a1f0e29ad0111d27b9df273..f70989897094fbf2236519047c5e318628df364d 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Parser.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Parser.kt
@@ -11,7 +11,7 @@ import org.joda.time.DateTimeZone
 import org.joda.time.format.DateTimeFormat
 
 class Parser {
-    
+    // from RRULE:FREQ=DAILY;COUNT=5 to Daily, 5x...
     fun parseRepeatInterval(fullString: String, startTS: Int): RepeatRule {
         val parts = fullString.split(";")
         var repeatInterval = 0
@@ -186,6 +186,7 @@ class Parser {
         else -> SU
     }
 
+    // from P0DT1H5M0S to 3900 (seconds)
     fun parseDurationSeconds(duration: String): Int {
         val weeks = getDurationValue(duration, "W")
         val days = getDurationValue(duration, "D")