Merge pull request #399 from Smoothieware/edge

stable edge before multitool
update firmware.bin fir master
Merge branch 'edge'

Conflicts:
	FirmwareBin/firmware.bin
Exclude additional modules.
Half hearted attempt at implementing M112 ESTOP
Merge pull request #489 from wolfmanjm/upstreamedge

Half hearted attempt at implementing M112 ESTOP
Merge remote-tracking branch 'upstream/edge' into edge
Fix switch state sio it is false if PWM switch and S0
Merge pull request #490 from wolfmanjm/upstreamedge

Fix switch state sio it is false if PWM switch and S0
Merge remote-tracking branch 'upstream/edge' into edge
DHCP option 12 support (hostname)
Merge remote-tracking branch 'upstream/master' into edge

Conflicts:
	FirmwareBin/firmware.bin
Merge pull request #491 from soldierkam/edge

DHCP option 12 support (hostname)
Merge remote-tracking branch 'upstream/edge' into edge