added fingers base, palm velocity and hand openness. added more gestures data

added fingers base, palm velocity and hand openness (sphere radius,
sphere position).
added more gestures data:
key tap position;
screen tap position;
swipe velocity;
swipe duration in seconds and micros;
circle position;
removed binaries
added shared lib for linux x86 (beta v.1.0.8.7995)
added makefiles for linux
merged with ruxrux/master
added gitignore & removed DS_Store files
updated gitignore
ignore xcshareddata
fixed 3d drawing deprecations and missing ;
updated OSX leap sdk to 2.0.3 beta
readded LeapMath define checks, added new focus & service callbacks
moved implementation into .cpp
udpated Leap Win SDK to 2.0.3 beta 17004
Merge remote-tracking branch 'IxDS/linux32' into 2.0sdk
updated Leap linux SDK to 2.0.3 beta 17004
reverted to full gitignore
added Leap SDK readme & version.txt
small source style consistency updates
Merge pull request #17 from danomatika/2.0sdk

2.0 sdk + other prev PR merges