…accidentally creating etcdv3 resource

- 6d77228e6377ce210d264faaa0dca9609d866143 Improve naming to emphasize mocking at client level
- 419625c08dd1caec40a330ac73a494f296407935 Verify when transaction requires must-create or must-update
- ed946f5aeae42e69769d9e415f90905f21437871 Remove PEP8 test as it's broken and we have no requirement for it now
- 2e1c90ff587c5cc4a0275b0b71ff05d0d5948c5c Review markups
- 3b663e143c13cf4387a863d11c2a87aa9eb3a915 Remove PEP8 test as it's broken and we have no requirement for it now
- 25b11a11068caf6c0a5f115976afc2908a4a1dd1 mech_calico: Ignore pre-live-migration messages
- ae7214bf4a9d07bcff72689332b42ff6ebf2c374 Suggest installation with bird, instead of depending on it
- bd74d34c8b22e07260d6677a098b7f5bf2534d07 Only INFO-log new ports when they really are new