made windowClosing work by using a flag dont render if width or height < 1
dont generate checks for openal
tagging 2.0rc1
updated to openal-soft-1.4.272 - with oss and alsa backend
now using openal-soft-1.4.272
needs retag
cleanup of imports
fixed internal use of deprecated keys
removed references to directx
Windows: Removed unused dinputhelper.c/h
