OpenAL: Fix the declaration of alGetListenerf and alGetListeneri
Added missing functions in ARB_vertex_shader
Added support for doubles (ALdouble and GLdouble)
Added missing @Const annotations to opengl and openal functions
Added float format to GL11.glReadPixels
Added float type to GL11.glGetTexImage
Added EXT_packed_depth_stencil
Added new extensions
Added missing GL_ prefixes