changed all ship parts to be generic classes
Added XML Serialize/Deserialize to ShipParts & subs, and Actions
adding test XML file
Added PartXMLText app, Finished PartMaker, still need to fix ShipEditor and ShipSim to use new XML part definitions
Updated ShipEditor to use new XML system, updated ShipSim to use new XML system
ShipEditor now auto-loads Ships.xml file