- Add missing unit specs (see pending + mutant output)
- Replace veritas engine in unit specs with the in_memory one
- Add shared specs for all engines (both unit and integration)
- Replace anonymous mapper classes with constants
- Integrate with dm-session
- Finish aliasing (aka the jersey thing)
- [arel] finish CRUD interface
- [arel] add coercion support for drivers that need it (we can use Virtus::Coercion for that)
- [arel] add logger support
- [arel] add support for composite keys
- Extract veritas and arel engines into separate projects
- Add missings docs
- Setup rake ci and make it pass (requires mutant coverage)