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.
Adds moog-style 24db low pass filter.
Fixes typo in triggerCallback example.
Thanks to @enrike for pointing it out.
Adds midi string conversion and new cubic interpolator.
Adds a set of random distribution unit generators.
Updates build files.
Improved error messages when interpreting ugenDefs.
Adds Bower package manifest.
Actually adds Bower manifest. Improves error logging.
Fixes bug related to truncation in flock.interpolation.cubic.
Adds preliminary support for multiple channel output with Web Audio.
gh-73: Updates builds with multichannel support.
Adds extensive TODO comment regarding user control over channel
usage.
Fixes stray comma in bower.json.