Style fixes
Moves calls to SQL API to its own entity.
Groups affected tables and last updated time for affected tables into one request.
Merge branch 'master' of https://github.com/cartodb/windshaft-cartodb into CDB-3686
Removes duplicated file
Merge tag '1.13.0' into CDB-3686
CDB-3686 Makes SQL API emulator to handle new query with both names and updated time for affected tables.
CDB-3686 Fixes expected queries based on changes to request table names and last updated time in one request
CDB-3686 Adds support for per mil tolerance when comparing images as in Mac OS X some results from ImageMagick are a bit odd
CDB-3686 Style changes
Stubs next version
Merge branch 'master' into CDB-3686
Updates news
Merge pull request #200 from CartoDB/CDB-3686

Affected tables and last updated time for a query into a single SQL API request
Merge branch 'master' into cdb