Changes to be committed:
	modified:   ppcad/ppcad.py
	renamed:    ppcad/commands/DisplayOff.py -> ppcad/ppmodules/QuitCAD
	renamed:    ppcad/commands/TestButtons.py -> ppcad/ppmodules/TestButtons.py
	renamed:    ppcad/commands/__init__.py -> ppcad/ppmodules/__init__.py
	renamed:    ppcad/commands/Network.py -> ppcad/ppmodules/commands/Network.py
	renamed:    ppcad/commands/SystemInfo.py -> ppcad/ppmodules/commands/SystemInfo.py
	new file:   ppcad/ppmodules/commands/__init__.py