initial work on re-enabling custom bait timings

#193
updated client timings form

#193
use timings to generate drone edges

#193
timings now supported full stack

#193
Merge branch 'master' into bait_timings

Conflicts:
	beeswarm/drones/client/models/dispatcher.py
	beeswarm/server/webapp/forms.py
	changelog.txt
send ping on config received