Add copyright to README.
Creating a SchemaInterface for creating databases during testing.
Adding a FunctionalTestCase that gets a connection and loads schemas.
Adding the start of SelectionTest.
Splitting up phpunit testsuite - unit and functional.
Creating a new Book entity for functional testing.
Adding DataInterface to provide database rows for testing.
Adding FunctionalTestCase#loadData().
More selection testing.
Testing more select queries.
Fixing SelectionTest for PHP 5.4.