Tags

Fix enums in factory-loaded objects

* Removed some old, unused code

Fix updating factory-loaded objects

Fix packaging issues

* Rename src/ back to medial/ as that becomes the module name (facepalm)
* Require psycopg2-binary package

Update project URLs before publishing

Update/rewrite documentation

Also complete renaming from mdal to medial

Packaging updates and other meta

Support enumerations and improve update/type checking

* In most cases trust type set when retrieving values from database, and have
  updates conform to that before checking (so not checking a string integer
  against a true integer)
* Support testing updates if original value is null
* Add custom exceptions
* Increase and improve testing

Only update effective changes and return affected attributes

* Fix dirtiness marking
* Testing

Also, housekeeping:

* Split use and testing requirements
* Update for latest pylint

Update documentation

New features and improvements

* Support custom setter on persistent properties
* More flexible schemes (file/sqlite, postgres/postgresql)
* Set dirty flag on if assigning default on new objects

Basic functionality and license