more work on particle system
Merge remote-tracking branch 'upstream/master' into particles
more developing on the API for the particle system
Merge remote-tracking branch 'upstream/master' into particles
added more API for the particle system
Merge remote-tracking branch 'upstream/master' into particles
merge
more work on particle emitter API
Merge remote-tracking branch 'upstream/master' into particles
merge
Merge remote-tracking branch 'upstream/master' into particles
merge
Merge remote-tracking branch 'upstream/master' into particles
added array of finger emitters for particle system
moved finger particles over to hand.cpp
Merge remote-tracking branch 'upstream/master' into particles
Rave Glove demo: activation mode and stage (dark backdrop) drawing.
Merge pull request #698 from machinelevel/dev4

Rave Glove demo: activation mode and stage (dark backdrop) drawing.
Merge pull request #696 from PhilipRosedale/master

Collision lights and sounds!
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