* Fix in material editor when loading existing material
* Added some properties to Arch materials that reflect the contents of the material dictionary
* Added some similar properties to Arch equipment
* Fixed standard code button in Arch material panel to go to Omniclass website to pick a code
Materal editor is now funcional, abeit not complete. Can be used to
create and save new cards. Lauch from within FreeCAD with
import MaterialEditor; MaterialEditor.openEditor()