#722 - Implementing base `InvalidArgumentException` with simple static constructor
#722 - `Doctrine\DBAL\Connection#delete()` should refuse non-empty criteria
#722 - `Doctrine\DBAL\Connection#delete()` refuses non-empty criteria
#722 - basic coverage for `Doctrine\DBAL\Exception\InvalidArgumentException`
Merge pull request #727 from Ocramius/hotfix/#722-disallow-empty-delete-criteria

Disallow empty delete criteria on the connection