1. Fix server_name is null for ports list api
2. Add more detailed description of params
3. Update swagger.json file
Change-Id: I3f4601235585db3896e7b1d25176b33ff59caf57
We need set retrieve_all as False when we
use neutron client SDK. Default value is True,
it will retrieve all data.
Change-Id: I4e0222c28038fb1b769667951607376adbae284a
1. adjust the common schemas
2. adjust the contrib schemas
3. just use schemas directly because all include in __init__.py
4. update swagger.json file
Change-Id: I4b8c366cbb439fbcb7c118329588eab1b31b9370