Editor component

[tborychowski]

• form+dialog
• gets item-record & returns onsave+oncancel
• definition is a set of items with params:
  • label
  • info (desc)
  • datatype (input type),
  • validator fn
  • fieldName (in the record that will be passed)
• onsave would pass
  • originalItem (for undo)
  • modifiedItem (for saving)