Function to handle notification from openbadger that a badge claim has been issued.

Very rough functional version.
Improvements to email template selection.
Removing duplicate error logging.
Dashboard fixes
footer adjustments and logo links, font size increase (todo: move footer to template)
border-radius on nav to match filter
Fixing `db` file path
Merge branch 'master' of https://github.com/mozilla/CSOL-site
Move filter label options out of JS and into template.
consistent footer throughout, removed from .js
Merge remote-tracking branch 'origin/master'
footer height set
just tabs and spaces
Merge branch 'master' of https://github.com/mozilla/CSOL-site

Conflicts:
	static/media/js/custom_logic.js
mobile footer adjustments
Implement filtering.

This takes advantage of the fact that OpenBadger will have filtering
at the API level once mozilla/openbadger#209 lands.
Merge pull request #517 from curlee/master

more 1.0 ticket closings... and beyond
Merge pull request #507 from mgballard/master

footer adjustments, logo links, and font size increase
Merge pull request #391 from christensenep/128-badge-issue-email

Send badge issue notification emails
Figured out how to make the tests pass.