actually turn on neutron cli tests

the cli tests for neutron were never running in the gate,
because neutron doesn't run a full run, so these had to
be marked as smoke tests. This is getting old....

Change-Id: I1bb61e357a5f1dc30345771bf12732d3461311f9
Test for the agent management extension API

Add tests for neutron API '/agents'.

Change-Id: Ifd27abf67f8e22eb2a91bbf77c6536066c4acf62
Merge "actually turn on neutron cli tests"
Merge "Test for the agent management extension API"