Changed how Tags and Attribues cache and track which objects they use, as suggested in #529.
Changed how lazy-loading of handlers work, using a werkzeug recipe. Much more efficient now.
Started moving tag/attribute handlers to TypeObjectManager as per #529
Fixed outbut listing bug in @set.
Added at_post_disconnect() hook to Player, to allow for clean deletion of players at disconnect (for example for Guest-account implementation)
Added spawner.spawn to ev.py
Fixed a typo in batchprocessor. Resolves #539.
Made say command color-consistent with pose. Resolves #538.
Added ban-check also before unloggedin player/character creation. Resolves #536.
Addded sorted returns of Tags, as per #534.
Merge pull request #10 from evennia/master

Update from original.