Bug 1045955 - Make snapshots pick RGBA or RGBX. - r=kamidphish
Bug 1045955 - Allow blitting 'internal' fb0. - r=kamidphish
Bug 1045955 - Tighten requirements for framebuffer_blit, and use GL_FRAMEBUFFER when unavailable. - r=kamidphish
Bug 1045955 - Style fix. - r=kamidphish