Remove Gemfile.lock from the repo
Add 'cane' to development dependencies
No single letter variable names please
Check code quality by default
Fix style violations for HttpNotifier, Notifier
Merge branch 'chrishunt/add-cane'

* chrishunt/add-cane:
  Fix style violations for HttpNotifier, Notifier
  Check code quality by default
  No single letter variable names please
  Add 'cane' to development dependencies
  Remove Gemfile.lock from the repo
Write tests when contributing please