Bailing early if no filters set
claim button on badge detail links to /claim
updated copy on /claim page
Fix failing api middleware test.

Not sure if it's right to throw a "bad gateway" error if the server is
returning 404, though, so I'd like this reviewed. This should fix #356.
Fixing pagination
Fixing API query generation bug

`DEFAULT_QUERY` was remembering previous query
Merge branch 'master' into filtering
Docs: add getting started section
Docs: starting the app server
Merge pull request #357 from toolness/issue-356

Fix failing api middleware test.
Trivial indentation cleanup
Fixing `openbadger` filtering
Merge pull request #359 from paulsmith/master

Getting started docs in README
Update README.md

adding link to copy doc
Fix image URL
Add newrelic to app
Merge pull request #362 from mozilla/newrelic

Add newrelic to app
Add badge delete icon

Not wired up to any action yet though
Add placeholder for badge description

Awaiting the 'description' field in the openbadger API call, see
https://github.com/mozilla/openbadger/issues/175
Fixing filter styling