First pass at ultimaker settings.
Conflicts:
	TinyG2/settings.h
Minor fixes to make it compile.
Updated ultimaker settings.
Conflicts:
	TinyG2/hardware.h
First pass at ultimaker settings.
Minor fixes to make it compile.
Updated ultimaker settings.
Updating Ultimaker settings. (X power level bump, fix merge glitch.)
Fixed homing not latching. Tweaked Ultimaker settings.
Merge branch 'refs/heads/alden' into rob

Conflicts:
	TinyG2/hardware.h
	TinyG2/settings.h
Merge branch 'refs/heads/ulitmaker_tests' into rob

Conflicts:
	TinyG2/settings.h
	TinyG2/settings/settings_Ultimaker.h
Updating build system to support multiple "boards" per platform.