Integrate raylib 1.1 changes into master

Added a Tracing/Log system
Added OGG stream music support (DOESN'T WORK)
Added Compressed textures support
* This update is probably very buggy...

Nearly a complete rework of Models module
Some teaks on multiple functions

Check CHANGELOG for the list of changes in this release!

Mapping of OpenGL 1.1 immediate mode functions to OpenGL 3.2+ (and
OpenGL ES 2.0) programmable pipeline

Some useful functions to work with Vector3, Matrix and Quaternions

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Lots of changes added, check CHANGELOG for detailed description

Replaced ex06b (incomplete) by a new useful one

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The default compiler flags on Ubuntu includes -Wformat -Wformat-security which is what gives this error. That flag is used as a precaution against introducing security related bugs.

Some functions added (collision detection)
Check CHANGELOG for details

Useful to be used with DrawTextEx() to draw with default font and
extended parameters

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