Fix text rendering for DirectFB
Check for shader support on desktop platforms
Android version fix
Remove warning when building Mac64
Improvements to freetype_import_font
Minor build fix
OpenAL Audio Fixes

Audio class loads buffer and byte values correctly now on windows.
Including static linking and dynamic linking options in build.xml, still
disabled.
Fixing warnings on missing ... in printf on warnings.
Improvements to build for Mac64 and OpenAL
Fix Mac64 building
Use OpenAL by default when using SDL2, use SDL2 by default for Mac64
Adding fixes to static linked OpenAL

Missing flag added to the build file, removing erroneous sdl include
Missing lib linking with openal on windows added
Do not initialize sound on SDL2 stage
Correct Mac64 with window boot
Remove unused OpenALSound.mm file
Fix OpenAL audio on 64-bit platform
Process key and mouse events on SDL2
Added SDL2 software renderer support
Add toggling of fullscreen for SDL2