added fan control via M206, added functionality for M66 waiting on temperature
added config for experimental axes use by temperature
experimental config for running velocity controlled extruding
added fan control via M206, added functionality for M66 waiting on temperature
added config for experimental axes use by temperature
experimental config for running velocity controlled extruding
typos
added signal for readout of current motion type
Merge branch 'vel-control-extruding' of https://github.com/luminize/machinekit into vel-control-extruding

Conflicts:
	configs/ARM/BeagleBone/BeBoPr-Bridge/lineardelta-vel-extr.hal
	configs/ARM/BeagleBone/BeBoPr-Bridge/lineardelta.hal
	configs/ARM/BeagleBone/BeBoPr-Bridge/lineardelta.ini
Merge pull request #167 from luminize/vel-control-extruding

velocity controlled extruding