fix issues on Windows systems with DPI scaling.

git-svn-id: svn://svn.code.sf.net/p/uhexen2/code/trunk@5342 eaf649e6-6c13-0410-b194-84221022858e
bumped the version date stamp to 2014-10-20.

git-svn-id: svn://svn.code.sf.net/p/uhexen2/code/trunk@5343 eaf649e6-6c13-0410-b194-84221022858e