* [DevDoc] Added new 'SaveNewFamily()' helper methods to the GroupService class that should be used by block developers whenever they need to add a a new person or family.  These methods take care of creating the family record, the person aliases, and writing all the neccessary history records.
Removed the Currency, Document, and URL Field Types as they had no implementation
Hid the 'Show in Grid' option on the Attributes block