V0.0.1

Todo:

- [ ] Add unit tests
- [x] Add ui
- [ ] Add collection view
- [x] onAttach event
- [ ] ~~perf tests against Marionette~~ not for v0.0.1
- [ ] ~~Add base router~~ not for v0.0.1
- [ ] ~~Add state router~~ not for v0.0.1
- [ ] ~~Add Puppets.Computed (?)~~ not for v0.0.1
The change away from `toJSON`, you mean? `toJSON` should not be used for preparing data for a view's template. [Ref](https://github.com/marionettejs/backbone.marionette/issues/1476)