Added code to set the initial window size in the OIS::Mouse object in the OIS input plugin.  Without this, the mouse was constrained to a 50x50 region of the window on Win32.
Added code to set the initial window size in the OIS::Mouse object in the OIS
input plugin.  Without this, the mouse was constrained to a 50x50 region of the
window on Win32.


tzlaine/GG,tzlaine/GG,tzlaine/GG,tzlaine/GG