Added libfont module. Set Renderer to OpenGL, Aspect Ratio to 16:9 and Pad Handler to Windows by default. Partially implemented cellGcmSetDebugOutputLevel and cellGcmSetSecondVFrequency functions. Added 'host_root' path to VFS Manager.
Merge pull request #26 from O1L/master

Added cellFont module (dummy in this moment) & minor changes in default settings