Added colors to scatter plot
Measure spikes in spikes per ms
Switch freq tracking to on-only
Added certainty measure to tracker
Changes to keep instep with nengo_spinnaker.
Added Sergio's compass update
added the object avoidance
Merge branch 'master' of https://github.com/ctn-waterloo/nengo_pushbot
Merge pull request #6 from ctn-waterloo/spinnaker

Initial SpiNNaker support
Merge branch 'master' into spinn-countspikes

Conflicts:
	nengo_pushbot/spinnaker.py