Adding a basic implementation for postgres.
Adding docs for structure.
Adding more docs.
Adding a QueryBuilder implementation for PostGres. Adding zerofill columns
Adding support for isNull/isNotNull
Upgrading
Bumping util version and correcting MySQL end point.
Upgrading the license.
Running things directly.
Updating readme and copyright
Merge pull request #17 from websudos/feature/mysql_groupes

Feature/mysql groupes