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
Return the trigger?