Addenda allows to add some text to translated files, such as
translation acknowledgments.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>

Instead of requiring the script file to contain the list of
translations, just extract it from the list of po files on the
filesystem.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>

Instead of requiring the script file to contain the list of
translations, just extract it from the list of po files on the
filesystem.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>

There is no need to use a subshell for redirection; just redirect the output from the "cat" command directly.

This is a gettextization of https://repo.or.cz/gitman-de.git. Need review

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>