Fix possible crashes by catching char* exceptions from gitdll

Signed-off-by: Sven Strickroth <email@cs-ware.de>
TortoiseGitBlame: Allow to open find dialog just once

Signed-off-by: Sven Strickroth <email@cs-ware.de>
TortoiseGitBlame: Correctly handle closing of find dialog if no revision is loaded

W/o this the find dialog could not be opened again after closing.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Repository Browser: Fix could not copy root tree hash to clipboard, all zeroes was copied

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Changes to zoom factor

Based on TortoiseSVN revisions 24466, 24467, 24469

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Remove #ifdef : not necessary anymore since we require the latest SDK already

Based on TortoiseSVN revision 24468

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