Add option to ProfileManager to load Guest profile db
Add option to ProfileManager to load Guest profile db

 - Move SQLite import code into externally callable function
 - Add persistable property for PrintersImported to ProfileManager data

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