Trying to address #542
RR: add user endpoint api function
RR: use api token in session for authentication
Adding a baselayer control, as well as a plain and Mapbox Satellite layers.
Adding a google satellite layer to the maps.
Merge pull request #710 from onaio/485_default_layers

485 default layers
Merge pull request #707 from onaio/542_map_load_order

Trying to address #542
Merge pull request #709 from onaio/689-store-and-authenticate-with-user-token

689 store and authenticate with user token
GM: Disable wrap-authentication to enable viewing of public projects and organisations
PLD: remove the auth helpers