Added back field and cloud files
reconnecting particle cloud
Merge branch 'master' of https://github.com/worklist/hifi
got basic cloud working
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Fix for mouse ray with off axis projection.
Merge pull request #1033 from ey6es/master

Fix for mouse ray with off axis projection.
Cleaning up particle code
Reverse direction of eye offset.
Merge pull request #1034 from ey6es/master

Try reversing the eye offset z component so that leaning forward makes things bigger.
Further code cleanup on particle cloud
Merge branch 'master' of https://github.com/worklist/hifi
Fix for non-Faceshift eye and mouth movement.
Merge pull request #1035 from ey6es/master

Fix for non-Faceshift eye and mouth movement.
More coding standard fixes to particle cloud
Merge branch 'master' of https://github.com/worklist/hifi
Change particles to use vertex arrays, further speedups
spacing
Removed old head rotation code, menu items, added ability to turn off faceshift head rotation