Fix CodeClimate Issues

[smcgregor]

This is an entry level issue for users to become familiar with the Privly Project's code base. You should pick a file from CodeClimate and improve files per the recommendation of the programmatic code quality system.

Do not close this issue in your commits since this is intended to be a more permanent issue.

[sudheesh001]

@smcgregor PR sent on #108

Codeclimate fixes: https://codeclimate.com/github/sudheesh001/privly-chrome/compare/Patch84#issues