Comments to create transparent framebuffer on RPI,
when activate you see though full screen window the console below!

Still some work left on camera...

Combine it with transform introduced as function parameters

useful when using FLAG_WINDOW_RESIZABLE.

LoadSpriteFontTTF() --> LoadSpriteFontEx()

enum LogType could require some revision...

Reviewed some Vector3 functions
Added auxiliary Clamp() function

Replaced old GetExtension() function
Make IsFileExtension() public to the API