Checks mapnik version for grainstore is configured, otherwise it uses installed one
Merge pull request #199 from CartoDB/check-mapnik-version

Checks mapnik version for grainstore is configured
Release 0.24.1
Stubs next version
Deprecates psql and starts using cartodb-psql module
Fixes npm-shrinkwrap.json
Merge pull request #200 from CartoDB/use-cartodb-psql

Use cartodb psql
Removes npm-shrinkwrap.json as it was a temporary measure to fix a problem with srs.
Updates news
Release 0.25.0
Stubs next version
CDB-1843 Responds with 400 error on invalid json input
Updates news
Merge pull request #201 from CartoDB/CDB-1843

Responds with 400 error on invalid json input
Release 0.25.1
Stubs next version
Merge branch 'master' into torque_query
Fixes tests and makes query to constraint values to range 0..255