implement SCSI_START_STOP command, add debug output for unhandled CBWs
Change the config values for homing direction to home_to_min and home_to_max
change the direction in code to bool, true if homing to min false if homing to max
swap test so old configs will not break
add comments to config
Merge remote-tracking branch 'upstream/edge' into fix/endstops
Merge branch 'fix/endstops-nc' of https://github.com/wolfmanjm/Smoothie into fix/endstops
Merge remote-tracking branch 'upstream/edge' into fix/endstops
Merge pull request #150 from wolfmanjm/fix/endstops

Change the config values for homing direction to home_to_min and home_to...
fix compile error in endstops.cpp
Merge pull request #157 from wolfmanjm/fix/compile-endstops

fix compile error in endstops.cpp
Robot: fix G20 (inches) mode
Player ignored 'on_boot_gcode_enable' setting: fixed!
On boot gcode is now default, commented the "skip"-message if it was set to false
Merge branch 'powertomato-edge' into edge
Player: Don't show 'Playing' message if gcode is not found
Player: give on_boot_* class variables same name as config options for clarity
Added post-play-gcode
report error message when a command was not taken

adds a method to GCode object to flag when object was taken by a module
added new pin modifiers to from_string...
 ! = invert pin
 o = set pin to open drain
 ^ = set pin to pull up
 v = set pin to pull down
Set no pullup the default for open drain outputs