Some readme text updates
Removed obsolete TODO remark and set weirdly written function physics_get2dAngularVelocity() right.
A first shot at blitwizard.setTimeout()
More setTimeout work. Still need to remove cancel items,
then setTimeout needs to return a proper setTimeout handle and
then it needs to actually run the scheduled functions
Fixing SDL audio build
Fixing audio mixer bug with mixing uninitialised audio when channel 0 is not active
Build fix for timeout code
Merge branch 'master' into jonas

Conflicts:
	.gitignore
Debugging PHYSFS_enumerateFiles issue
Fix for regular file list, disabling texture manager for now
An attempt to fix build with physics disabled
Attempting to fix windows build error
Ok this didn't really work
Let's try linking libwbemuuid
Fixing some things for disabled graphics and audio
Additional compile-without-graphics fixes
More no-graphics build fixes
Various non-libphysfs compilation fixes
More no-USE_PHYSFS fixes
More build fixes for non-USE_GRAPHICS