Change Details

* [x] Stalk model change (1) * [x] Stalk filtering change (1) * [x] Stalk factory change (2) * [x] Migration for the stalk defaults (2) * [ ] Startup channel-join logic (1) * [ ] Channel join/leave logic on stalk definition / edit (1) * [ ] Stalk command changes to allow changes to stalks (1)

* [x] Stalk model change (1) * [x] Stalk filtering change (1) * [x] Stalk factory change (2) * [x] Migration for the stalk defaults (2) * [ ] Startup channel-join logic (1) * [ ] Channel join/leave logic on stalk definition / edit (1) * [ ] Stalk command changes to allow changes to stalks (1) * [ ] Stalk templates (?)

* [x] Stalk model change (1) * [x] Stalk filtering change (1) * [x] Stalk factory change (2) * [x] Migration for the stalk defaults (2) * [ ] Startup channel-join logic (1) * [ ] Channel join/leave logic on stalk definition / edit (1) * [ ] Stalk command changes to allow changes to stalks (1) * [ ] Stalk templates (?)