Fix `dependent_objects` when using single table inheritance
Merge pull request #83 from jpvanhal/fix-dependent-objects-with-single-table-inheritance

Fix `dependent_objects` when using single table inheritance
Bump version
Add quote utility function
Add template parameter to create_database
Add `count()` method to `QueryChain`
Merge pull request #84 from jpvanhal/querychain-count

Add `count()` method to `QueryChain`