#193 -make sure to call OnSaved when an error has occurred in BeginSave
#192 added FlattenHierarcy flag and removed DeclaredOnly flag to allow override on AddObjectAuthorizationRules
#184 Make sure IBusinessBase extends INotifyPropertyChanged
#196 make ChildDataPortal.Updatecall Child_Insert/Child_Update/Child_DeleteSelf call the method without parameters when no parameters is specified.
Merge pull request #195 from jonnybee/master

Merge changes for #184, #192, #193 and #196