Neutron LBaaS: Pool Response Models

* response models for single and list Pool types
* included are metatests for de/serialization in json/xml

Change-Id: I751149b77d81fb002f0fcd30285f37dbc212f5ab
Neutron LBaaS:  Member Response Models

* single and list type response models for Members
* included are metatests for de/serialization in json/xml

Change-Id: I8194ee6617bd727e490022c39927dfa212faae2b
Neutron LBaaS: Members Client

* member client for CRUD operations
* includes metatests for de/serialization in json/xml

Change-Id: I7a1226c89c27247749ed57b27a3e1375d7ccec7d
Neutron LBaaS: Listener Response Models

* includes singular and list type Listener response models
* also contains metatests for de/serializtion in json/xml

Change-Id: I9e7c0932d1ef33b8d82d674c29d41fe266f8a36f
Neutron LBaaS: Common Status Types

* common status types for lbaas type entities

Change-Id: Id4ec079a023e1ec0f49b198dd479d05e87abdc38
Merge "Neutron LBaaS: Listener Response Models"
Merge "Neutron LBaaS: Pool Response Models"
Merge "Neutron LBaaS:  Member Response Models"
Merge "Neutron LBaaS: Common Status Types"
Merge "Neutron LBaaS: Members Client"