Fixed no retract with advance, enforce min speed, potential blocking problems
Clarification changes to the new Delta diagram in Configuration.h
Merge pull request #166 from edwardhughes/development

Clarification changes to the new Delta diagram in Configuration.h
Added delta radius correction, better enforcement of minimum speed.
Added Azteeg X3 shield support
Compile snow with 0 extruder for cmc machines
Better error handling, ditto printing, auto run init.g on startup, tuga support
Print raw arc values for M105, copy PID values to eeprom with M303 X0
Fixed compile issue without heated bed.
Upgraded Due port to current stand
Fixes for Tuga drive system
Tuga fixes
Z coordinate update after homing for tuba
New delta calibration and bed leveling, new coordinate offset handling
Changed compilation defaults
Min endstops for Tuga
Fixed delta hang bug, dynamic menus.
Fixed due compilation issues
Merge pull request #2 from repetier/development

Development