Updated copyright year (Yay, 515 file updated)
Regenerated global headers
Fixed some typo
Improved some shaders
-Blah blah blah-
Thank you all for supporting my project !
-Lynix
Former-commit-id: e4e741b318ba4f203da5ffd265bd5e516e7ffd7d
Separated LightManager
Added Sprite class
Added View class
Camera is no longer a SceneNode
Fixed Material not invalidating programs
Renamed CameraPosition uniform to EyePosition
Renamed VisibilityTest to FrustumCull
Former-commit-id: ff7fbe4d9b31a3c269baab0b48c6faa347a12161