Only DESKTOP platforms (Windows, Linus, OSX)

Now it uses CharInfo data, this way, it's better aligned with the future
RRES file format data layout for sprite font characters.

Preparing for next version... still some work left... :P

Now program is halted (OS signal call) for required amount of time every
frame, so CPU usage drops to zero, instead of using a busy wait loop.

Lighting is implemented as a raylib example now

Integrate Android build into Makefile

...instead of keep polling

Detected a VERY weird code behaviour... :(

Render wave in a render target
Implemented combo system
Removed big useless audio (fxWave)

Actually, renamed ReadTextFile() from rlgl and make it public

modified:   core.c

Added RPi Touchscreen device event reader

Function names, code formatting...

Raycast Picking Utilities

Fix vbo indices for rlglUpdateMesh

First version of custom raylib resources file format -IN DEVELOPMENT-

- Improved ImageCopy() to support compressed formats
- Renaming file-formats header structs for consistency
- Review variables naming on ImageDither() for consistency
- Improved LoadImagePro() to make a copy of data
- Preliminary support of rRES file format on LoadImage()

- Renamed WritePNG() to SavePNG() for consistency with other file
loading functions
- Renamed WriteBitmap() to SaveBMP() for consistency with other file
loading functions
- Redesigned SaveBMP() to use stb_image_write

Some work still required...

Feature NOT TESTED yet...

Removed: LoadTextureEx()
Added: LoadImagePro()