v0.6: Introduce squirrelphp/debug to all packages

Changes the way exceptions work slightly, so not backwards
compatible, but removes a lot of duplication across packages
and gives us a basis for debugging

v0.5.1: Update dependency support

- Workaround for TreeBuilder deprecation in Symfony 4.3+
- Add psalm-baseline to circumvent deprecation warnings

v0.5

Update squirrelphp dependencies

v0.4.2

Add psalm & fix reported issues

Add tests & documentation

v0.4.1

Fix travis script for phpcs

v0.4

Update dependencies & add autoincrement field

Incorporate changes in all packages

We updated Queries, and we changed Entities in a major way, so this is a release to mainly update our depencies and offer a new combined release for all four packages.

Refactoring without functionality change

v0.2.2

Make functions smaller / more concise

Fix repository finder

v0.2.1

Fix wrong class name reference

First official release

v0.2

First official version