Logical Router
Show only network has subnet in connected networks
Reorder the execution of Delete.

Port
Allow Device owner to enter new uuid
Added data object in the create and delete callback function

Change-Id: I7ac257dbd58b777b252c22da4fae248b0ee1efa7
Merge "Logical Router Show only network has subnet in connected networks Reorder the execution of Delete." into R2.0