Merge pull request #412 from xsacha/master

Improved Qt build, Pandora fixes, Enable saving on exit
unused import;inline assembly is now used
Merge pull request #421 from thefarcry118/master

removed unused import
initial implementation of vh2f, used in Saint Seiya
Always specify all buffers for clearing. Missing one hurst, one extra doesn't.
Only unbind FBOs if they're being used.
Fix fog and stencil buffer clearing. The latter fixes the sky in MotoGP.
Commented out the wrong half of the RotateUVs check...