Fixed issue #1787: auto-complete label when writing commit message

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Merge branch 'snippets'
Use IDs to reference post merge action menu buttons

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Add Push after successful Merge in progress dialog

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>