Rails4 Upgrade, SSL support, Code Syntax highlights and more

This PR includes the following items and will require db migrations:
* Upgraded to Rails 4.1.x
* Support SSL Phishing sites
* Added codemirror to highlight code syntax within email and website edits
* Added styling including refactor of campaign options

@altjx and @mcjon3z can I get a QA check on this PR before merging to master.

Let me know if you have any questions.