quick test / bugfix of initial gestures
bugfix circle gesture - circle & tap in finger sample
added visualization of finger tap & swipe gestures
bugfix circle gesture

fixed issue with circle gesture in sample
create invalid pointable & vector3 by default, to prevent null ref
errors (as in LeapMotionSDK)
recompiled dll
bumped ane version to 0.0.4

contains latest windows dll & framework files with gesture support