Set row action dropdown to right-align

Added dropdown-menu-right to row action dropdowns so that
menus with long titles don't extend out of the view.

Change-Id: Ifafeec3a79e6b8e42381405039d0d0dcf3cd7d71
Closes-Bug: #1392394
Closes-Bug: #1300868
Automatically remove interfaces on router delete

This change removes all attached interfaces from a router when it
is deleted from the project dashboard. This was only being done when
the router was deleted from the admin dashboard.

Change-Id: Ic0b639bfad7451bb5acbf486c39e349c938723db
Closes-Bug: 1384400
Merge "Automatically remove interfaces on router delete"
Merge "Set row action dropdown to right-align"