Make lasers able to emanate from index finger tips
Update laserPointer.js to detect pointing with Leap Motion or similar
Fix avatar hand state decoding for finger laser
add wire cube implementation to GeometryCache and DeferredLightingEffect
move all glut-ness to geometry cache
Merge branch 'master' of https://github.com/highfidelity/hifi into librarization
remove glutWireCube()
remove all glut
Merge pull request #3983 from ZappoMan/librarization

Remove glut from the code base.
Merge pull request #3975 from ctrlaltdavid/20212

CR for Job #20212 - Operate laser pointer with hands controlled by Leap Motion
Merge branch 'master' of https://github.com/highfidelity/hifi into model