reflect renaming of CNCMachine to CNCMachinePane.
The rename was done because CNCMachine is such a good class name.
renaming of CNCMachine to CNCMachinePane.
The rename was done because CNCMachine is such a good class name.
The CncMachine class unique features of a Machine.
 It is typically created in the MachineFactory
Change getAllMachineAxis to return a List<Axis> (more type safe) and change 
getMachineName)() to just getName()
in the factory, make a CncMachine
reflect change in interface, call it getName() was getMachineName()
also kill off some variables named with starting underscore like _foo

Use lists a bit better in near trivial cleanup.
reflect rename of old CncMachine to CncMachinePane.