Use more CGit.CombinePath

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Also detect strings starting with "git@" as URLs

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Show copy icon in log message context menu

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Allow to predefine a message for stashsave from CLI

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Try to fix issue #2248

Signed-off-by: Yue Lin Ho <b8732003@student.nsysu.edu.tw>