Makes equalizer global (so patterns can access)
Adds tribal pattern

- responds to bass and tweeter range
Reverts GL point cloud change for now
Merge branch 'master' into tikhon/pulse
Revert "i'll try to figure this out tomorrow.  don't have time for this right now."

This reverts commit 53f8a5b29b70274680373d1a026e4b38371707cd.