Added a read me with instructions on installing the Leap libraries.
Added content to read me
Flip x when in mirror mode, rather than special-casing all the head rotations.
Also fixed sideways leaning (was correct in mirror mode, incorrect in world).
Merge pull request #634 from machinelevel/dev4

Added a readme with instructions on installing the Leap libraries.
Merge pull request #643 from ey6es/kinected

Flip x when in mirror mode, rather than special-casing all the head rotations; also, fix for sideways leaning.
cleanup
Merge remote-tracking branch 'upstream/master' into particles
merge