Restrict null primary keys on update/delete, resolves #203
MockPDOStatement::execute() Strict Standards
Tests for 27fb7f29a849270b329533b8f7944beb163b1c06
Fix merge conflicts
Update tests to not expect generic exception, as PHPUnit < 3.7 (PHP 5.2) can't handle it
Merge pull request #205 from cainmi/develop

Restrict null primary keys on update/delete, resolves #203