Neutron LBaaS: Health Monitor Behaviors

* includes initial BaseLoadBalancersBehaviors class
* commonly used methods for creating, updating and waiting
* contains metatests for de/serialzation in json/xml

Change-Id: Ic4a0704013cb8028958b7a7e3d5ffd6d6b407564
Moves user config for compute into the compute package

* Removed compute user configuration definitions from the
  user.config package to compute.config
* Updated imports to compute user configurations

Change-Id: I11ac9340eb9fa63dce5548f487cadab75e32d954
Merge "Neutron LBaaS: Health Monitor Behaviors"
Merge "Moves user config for compute into the compute package"