Updated libgit to 1.8.2.2

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Allow to build libgit without libcurl

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Merge branch 'update-libgit-1.8.2.2'

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Dropped unused code

Signed-off-by: Sven Strickroth <email@cs-ware.de>
AboudDlg: Fixed warning and show path as for git.exe

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Prevent the fast check from accessing beyond the buffer and do not hide a variable in a lower scope

Based on TortoiseSVN revision 24169, 24170

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Upgrade libgit2

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Support diff.context config key

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