stable env settings
Merge branch 'master' into stable
changed db
Merge branch 'master' into stable
added admin for Person, Event, Category and filled database
Merge branch 'get_events_for_objects' into stable
added get events by object.
TODO: make it serialize persons
Merge branch 'get_events_for_objects' into stable
dropped db and removed idea files
Merge remote-tracking branch 'origin/stable'