Adds first draft of new triggerCallback ugen.
Still needs unit tests and a demo.
Fixes bug in high pass butterworth coefficients.
Updates build files.
Fixes persistent precision-related test failures.
Merge branch 'master' into triggerCallback

* master:
  Fixes persistent precision-related test failures.
  Updates build files.
  Fixes bug in high pass butterworth coefficients.

Conflicts:
	dist/flocking-all.js
	dist/flocking-all.min.js
Adds unit tests for flock.ugen.triggerCallback.
Adds demo and documentation for flock.ugen.triggerCallback.
Merge branch 'triggerCallback'

* triggerCallback:
  Adds demo and documentation for flock.ugen.triggerCallback.
  Adds unit tests for flock.ugen.triggerCallback.
  Adds first draft of new triggerCallback ugen. Still needs unit tests and a demo.