New Features:
- Added sphinix documentation, available online at https://django-cqrs.readthedocs.io/en/latest/
- Added support to keep track of changes to fields
Fixes/improvements:
- F expressions for updates
- Fix for model private fields (GenericForeignKey)
Added integration tests for:
Master with latest version -> replica on version 1.3.1
Master with version 1.3.1 -> replica on latest version