Minor refinements to configuration.
Added logger with notion of context and time.
Changed the return body of Authorization failure to JSON, and added
a generice notFound method for non-existing resources.
More odd names.
Added the remaining REST interfaces to the messageserver and
restructured a bit. This commit depends on a schema change which
will be included in the next commit.
Schema changes for the messageServer.
Merge branch 'master' of github.com:AdaHeads/DatabaseServers