Update opencs.desktop

Fix bad output of desktop-file-validate for opencs.dektop
Update openmw.desktop

Fix bad output of desktop-file-validate for openmw.dektop
Update statswindow.cpp

Fixes a build issue on MSVC ('floor' : ambiguous call to overloaded function)
Merge remote-tracking branch 'nobrakal/patch-1'
Merge remote-tracking branch 'ace/patch-1'