Added ability to start a print when MatterControl initially loads.
Added ability to start a print when MatterControl initially loads.

*  Check to see if there is a specially named file on disk
*  If the file exists we skip the PrinterSetupWizard
* Then we connect to a printer, add a file to the queue, slice, then start printing

unlimitedbacon/MatterControl,jlewin/MatterControl,tellingmachine/MatterControl,mmoening/MatterControl,MatterHackers/MatterControl,tellingmachine/MatterControl,unlimitedbacon/MatterControl,mmoening/MatterControl,jlewin/MatterControl,MatterHackers/MatterControl,unlimitedbacon/MatterControl,larsbrubaker/MatterControl,larsbrubaker/MatterControl,larsbrubaker/MatterControl,unlimitedbacon/MatterControl,rytz/MatterControl,mmoening/MatterControl,MatterHackers/MatterControl,rytz/MatterControl,jlewin/MatterControl,rytz/MatterControl,jlewin/MatterControl,larsbrubaker/MatterControl