* fix use global form of use strict error
* fix errors involving functions being used before being defined
* fix undefined function and == errors
* fix redeclared variable name error
* use arrow functions to fix unnamed function warnings
* specify global function at top of file instead of disabling line in eslint, change meta variable name
* Modify sample_application.yml and write test
* Add ahrefs verification
* Add some tests around model validations
* Indent an end
* Add a few tests
* Add tests and reserved words
* Fix live articles spec typo
* Modify ga_events_controller
