Fix cmake freetype include directory

Fixed overwriting FREETYPE_INCLUDE_DIRS when freetype located at
non-default path.
Merge pull request #1403 from javer/cmake-freetype

Fix cmake freetype include directory
Check for 32 bit OS first in the CMake file

Otherwise users may waste time installing missing dependencies just to get that error at the end
Merge pull request #1407 from brandonwamboldt/fix-cmake-priority

Check for 32 bit OS first in the CMake file