add unit tests and refactor functions to handle edge cases
update readme to reflect new log output format
Merge branch 'develop' of github.com:lwhiteley/AngularLogExtender

* 'develop' of github.com:lwhiteley/AngularLogExtender:
  update readme to reflect new log output format
  add unit tests and refactor functions to handle edge cases
formatting
Merge branch 'develop' of github.com:lwhiteley/AngularLogExtender

* 'develop' of github.com:lwhiteley/AngularLogExtender:
  formatting