Fixed sndfile loader sometimes not working
Made Sound class safier
Added Sound::Is[Playable|Playing]
Added Model::InvalidateBoundingVolume
Fixed memory leak
Fixed SoundEmitter spatialization
Added forgot file
Lerp no longer fail when interpolation is not in range [0..1]
Added center mesh parameter
Updated Shaders for Deferred Shading
Improved FXAA
Fixed Bloom shader not compiling everywhere