Merge pull request #142 from mmicko/master

Addition for compiling on non C++11 compilers
Fixed missing defines.
Removed amiga crap.
Fixed undefined define.
Fixed compile errors.
Fixed compilation for MacOS with Xcode 5 (edited premake files only).
Merge pull request #144 from igoremykin/xcode5_compile_fix

Fixed compilation for MacOS with Xcode 5 (edited premake files only).
Cleanup.
Fixed uniform leak at shutdown.
Fixed missing define.
Cleanup.
Fixed vs2008 compile error.
Added RaspberryPi platform.
Cleanup.
RPI: Init EGL via dispmanx.
Updated README.
Updated README.