Merge pull request #1 from keaty/master

first commit
Merge pull request #2 from keaty/master

Set up AngularJS
Merge pull request #3 from keaty/master

Added Adam's work with Freebase API
Update README.md
Merge pull request #4 from keaty/master

Making connection to Travis CI
Addressing Travis CI error

* removed gem 'sdoc', '~> 0.4.0', group: :doc from Gemfile