Fix all backward compatibility issues w/ 2.2.0 and 2.2.1

- Preserve fields, but make them deprecated and don't use them anymore.
  Using a new version with less visibility.

- Revert incompatible method prototype changes

- GLFBODrawable:
  - Completly remove FBOMODE_DEFAULT and FBOMODE_USE_DEPTH usage
    and deprecate them

- GLRendererQuirks:
  - Completly remove COUNT usage and deprecate it.
  - Add getCount() method for future compatibility.