Control update, delete for cisco-network-profile

Add new behavior to control update and delete operations for the
cisco-network-profile resource extension.
The new behavior is to allow update and delete operations only if
there are no neutron networks associated with a particular
cisco-network-profile instance

Change-Id: I000a03c1ffd5c02e7b827ec757287633e5a5dd64
Closes-Bug: #1323867
(cherry picked from commit accd56fea86a0cd5f1706cbdd5b1bbc31c4cf479)
Merge "Control update, delete for cisco-network-profile" into stable/icehouse