404 not 500 on nonexistent domains; set request.organization
Merge pull request #933 from dimagi/orgs404

404 not 500 on nonexistent domains; set request.organization
Add group API
Merge pull request #934 from kennknowles/group-api

Add group API
make the xmlns submitted by submit_case_blocks configurable
hide everything except no references notice on an app without multimedia
Merge pull request #935 from dimagi/cz

make the xmlns submitted by submit_case_blocks configurable
move xmlns definition to const file
add location and form checking to commtrack sms tests
handle setting location by trapping the cases_received signal
remove added test that was already failing.
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Merge pull request #936 from dimagi/commtrack-reqs

better tests and refactoring how locations get added to forms
fix MixedCaseBug in bulk download, also fixed bug with queue ui
Merge branch 'master' of github.com:dimagi/core-hq into s2
Merge branch 'mm-map-updates' into s2