#66 Add route helper for colon-parametrized routes.
#66 Change whole routing system to state-based.
Fix tests for client-side catberry.
Fix code style.
Refactor tests.
Fix jsDoc and typos.
Remove unused code.
Remove getFromCookie method from API.
Fix typo.
Merge pull request #68 from pragmadash/#66-colon-parameters-routing

Colon-parameterized routing