Merge branch 'login' into 'master'

Modify home.vue - router-link to=/BookSearchPage, and delete user

See merge request !7

frontend/src/components/home.vue

@@ -16,7 +16,7 @@
         <button v-on:click="gotoMyPage()">My Page</button>
         <button v-on:click="gotoBuyPage()">buy</button>
         <button v-on:click="gotoSellPage()">sell</button>
-        <button v-on:click="gotoBookIndexPage()">전공서적보기</button>
+        <router-link to="/BookSearchPage">전공서적보기</router-link>
       </nav>
       <section class="section">
         <img src="../../static/img/img1.jpg" />
@@ -44,13 +44,7 @@ export default {
       // this.$http.get('/api/login/checkLogin', {
       //   user: this.user
       // })
-      console.log(user.isLoggedIn);
-      if (user.isLoggedIn === false) {
-        alert("Log In First");
-        return 0;
-      } else {
-        return 1;
-      }
+      //console.log(user.isLoggedIn);
     },
 
     gotoMyPage() {