Added advanced taskbar grouping and highlighting in Win7

Based on the TortoiseSVN implementation, however, it differs for setting 1 and 2.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Try harder to get initial groupUUID

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Do not include groupingUUID for showing log of submodules

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Get the right groupingUUID for show log of folder with submodules

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Added TaskbarUUID to Utils project

Signed-off-by: Sven Strickroth <email@cs-ware.de>
CommitDlg: Do not use libgit2 index manipulation for commit by default any more

Issues described in commit.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
MassiveGitTask: Allow to run w/o error handling

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Use MassiveGitTask for index manipulation

Signed-off-by: Sven Strickroth <email@cs-ware.de>
RebaseDlg: Improved error handling on conflict handling

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Report progress based on number of files when using MassiveGitTask to commit

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fixed issue #1693: Cherry pick progress bar doesn't stay green

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Fixed typo

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Merge branch 'advanced-win7-taskbar-grouping'

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Merge branch 'massivegittask-commit'

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Add .mailmap

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Add routines to read mailmap from libgit

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Make use of mailmap in Stat Graph

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Merge branch 'statgraph-mailmap'

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