Add bugtraq regex test dialog

Based on code of TortoiseSVN.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Optimize handling of bug links in commit messages

Based on latest TortoiseSVN code.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Fix propagating Git.exe error message to user on reverting commit

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Fix includes

Signed-off-by: Sven Strickroth <email@cs-ware.de>
This is git not subversion

Signed-off-by: Sven Strickroth <email@cs-ware.de>
RefBrowse: Show number of refs and selected refs

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