use regclass instead table name to look for last_updated in CDB_tablemetadata
CDB-2891 Exposes username as search_path in params
Merge remote-tracking branch 'origin/CDB-2891-search_path' into multiuser
changed branch for windshaft
Forcing grainstore version in shrinkwrap
Sets origin for grainstore in shrinkwrap
Sets full search_path
Retrieving db public user from redis. It uses a new multiget method from cartodb-redis
Adds host to redis setup as it does not make sense to continue if there is no host in redis.
Removes search_path param
Adds support for several auth tokens
[CDB-3678] Creates api_hostname global variable
Merge pull request #197 from CartoDB/CDB-3678

[CDB-3678] Creates api_hostname global variable
Upgrades Windshaft to version 0.22.0
Adds news about changes in multiuser branch
Updates to correct version of step profiler
Merge pull request #198 from CartoDB/multiuser

Support for multiple schemas, multiple auth tokens and public user from redis