Support quoted UTF-8 encoded filenames from the blame output

Signed-off-by: Martin Strauß <MStrauss@MuellerBBM-vas.de>
Remember the provided original file name for subsequent output lines.

Signed-off-by: Martin Strauß <MStrauss@MuellerBBM-vas.de>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Use consistently int for line numbers

Scintilla uses int not LONG or LONG_PTR for line numbers.

Signed-off-by: Martin Strauß <MStrauss@MuellerBBM-vas.de>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Use int for height as Scintilla provides it as int

Signed-off-by: Martin Strauß <MStrauss@MuellerBBM-vas.de>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
TortoiseGitBlame: Show wait cursor after toggling

Signed-off-by: Martin Strauß <MStrauss@MuellerBBM-vas.de>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
NEEDED? for previous patch series: yes, now, don't know

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

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