Update Gemfile sources
Add Settings config file
Fix broken spec
[WIP] Rails 4 conversion -- get specs running

- Tests are running (but not passing)
Get all the existing tests passing
Setup TravisCI
Resolve most of the issues of gem dependencies

Tested creating an application, submitting it, and providing a
recommendation. Haven't tested any admin panel stuff yet.
Update Devise 2 to Devise 3
Fix ALL THE WHITESPACE!!!
use ruby 2.1.1. rebuild schema.
remove some unused gems that are causing problems with prod env server side.
remove debugger. add pry
fix token url in conf email. update to bootstrap 2.1 to correct error in navbar.
remove ckeditor from settings description field
move deploy file to .example
Merge branch 'rails4' into dev