fix(protocol) fix misc typos

- fix misc typos in `ObectRef`
- fix misc typos in `protocol`
- fix misc typos in `websocket`
Merge pull request #7 from ikhattab/fix-typos

fix(protocol) fix misc typos
test(collection-ref-spec): add collectionref basic tests

- add initialization tests
- add create function tests
- add read function tests

closes RIO-6
fix review