first commit of waveform code. DAC1 hacked in for now, but it is working
fix issues with digitalPulse when stacking up many pulses on different pins
whoops - forgot commit
Merge branch 'master' into waveform
not compiling yet - now issuing 'finish' event when a waveform stops playing
Refactoring to move hardware independent timer code out of jshardware
fix misc issues, improve docs
Fix jsvObjectGetChild
fix typo in http wrapper
Merge branch 'master' into waveform
tidy