raylib uses spaces between '+' and '-' signs but not between '*' and '/'
signs, it's a chosen convention

- LoadWave()
- LoadWaveEx()
- UnloadWave()
- WaveFormat()
- WaveCopy()
- WaveCrop()
- GetWaveData()

LoadOBJ can now load objects with having no texture coordinates or
objects having texture coordinates specified as tuples.

Generates:
Win32:  raylib.dll, libraylibdll.a (import library)
Linux:  libraylib.so

This fix allows GenMeshCubicmap() to create cubic maps having cells of
arbitrary sizes.

Fixed use-after-free in DestroyLight

Exposed Texture2D.id to Lua
Lights now have settable/gettable fields

Simplified module for Music and AudioStream
Added support for raw audio streaming (with example)

Added compound literals (C99) alternative for C++ compilers that don't
support this feature