Merge branch 'master' into dev
optimizing modulo operator
more modulus optimization
added changelog
moved doc_config into vendors

so github won’t think my repo is 65% css
started r2-dev
made test use offline context

Fixes #30 and Fixes #9
modulo comments
include an onend function for stop
fixed bugs with context setting and stop method
disposing of amplitude
greater than equal to on threshold.
included changes in CHANGELOG
moved doc_config stuff into a vendors folder

this is so that github doesn’t think my project is 66% css!
Clock tests
deferring on clock tick

to not block the audio thread
extended the high hat sample to 8n
noting clock changes
trying again: github linguist ignore css files
Instrument base-class