LinGui: update language translations

Update Czech and Russian.
Add partial translations for German, Danish, French, and Italian


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6437 b64f7644-9d1e-0410-96f1-a4d463321fa5
WinGui: Another fix to --aname generation.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6438 b64f7644-9d1e-0410-96f1-a4d463321fa5