ITA rebranding.
Don't allow deployment when local branch is dirty.

Also:
- Explicitly create gh-pages branch with tracking info locally.
Proper way to apply select2.

Also, fixes a hidden bug that doesn't expose itself right now, due to
the fact that Explorer is essentially a single route at present. Once we
have more than one "page", i.e. when we add a second endpoint, this bug
would have surfaced.
Use md5 to generate document IDs.
trade-event model
trade-events routes
trade-events controllers.
searchHeader property.
Tweaks to ITA design changes.
Complete trade-event model and results page.
No need to mention CORS header.

webservices has been updated so that it includes this header when run in
the development environment.
Adds FAQs.
FAQs support to searchHeader.
Merge branch 'aj/faqs'
Adds Tariff Rates endpoint.
Move search result header logic into model.
Merge pull request #5 from GovWizely/james/tariff-rates-endpoint

Create Explorer interface for tariff rates [80021160]
Remove countries select from FAQs.
Remove countries from explorer for tariff rates
Merge pull request #6 from GovWizely/james/rm_countries-pulldown-for-tr

Remove countries from explorer for tariff rates [81804122]