Revert "Remove Freetype code" (requested by take-cheeze)

This reverts commit 96893b6159052772a6892aa1c7e072941d176362.

Conflicts:
	builds/vs2010/EasyRPG.vcxproj
	src/font.cpp
Remove Font::IsFullWidth and use GetSize instead
Initial SDL_Audio to proper default values (crashfix)
Fix incorrect scene popping.