Address review TODOs:
Address review TODOs:

* Map documentation includes reload/update, duplicated from the parent
  class.
* The section titles are too monotonous and not descriptive enough.

GabrielNicolasAvellaneda/riak-python-client,bmess/riak-python-client,basho/riak-python-client,basho/riak-python-client,bmess/riak-python-client,basho/riak-python-client,GabrielNicolasAvellaneda/riak-python-client