children of #359: just fontawesome usage consistency
checks for ENV var GITHUB_API_URL so project works with GitHub Enterprise
Merge pull request #361 from bmabey/github-enterprise

adds GitHub Enterprise support by allowing the github_api_url to be specified
Merge pull request #375 from bollwyvl/fontawesome

Icon consistency
Update faq.md

Add specifics for how long notebooks are cached and how to force an update (see #295)
Merge pull request #376 from nicktimko/master

Update FAQ about time-to-update and how to force an update
removing components
more deleting
fixing paths, adding bower to travis