Feature: Tracking Issue for High-level Features Sub-package

[nickchomey]

Is your feature request related to a problem?

It was proposed that a subpackage could perhaps be made to introduce features like a query builder and more. This is a tracking issue to point to the various related issues

• Feature: squirrel-like Query Builder #151
• Feature: Count method #189
• Feature: Dump & Restore DB #165
• Feature: Allow for specifying RETURN for each command #203