Authenticate all API calls

There are no PUBLIC_ENDPOINTS in our ReST API.  THis was copied from
Solum which does have some public endpoints.  As a result, just remove
all of the public endpoints.  Now auth is done on every API call.

Also it is helpful to install the authentication wrapper.

Change-Id: I197f690ef6f2ea0756503ee2d44fb721e840f256