don't 500 when given a bad form_unique_id
Merge branch 'master' into 500-to-404
change slug to hr_name and don't restrict characters
add lazy migration for hr_name
autofill display name
add examples to add existing project form
cache 30 minutes cloudcare fixture api view for 30 minutes
Merge pull request #727 from dimagi/cache-cloudcare-filters

cache 30 minutes cloudcare fixture api view for 30 minutes
Merge pull request #671 from dimagi/500-to-404

don't 500 when given a bad form_unique_id
Merge pull request #718 from dimagi/org-display-name

change slug to hr_name and don't restrict characters
merge with master
use hrname instead of slug