added mCCT Monthly Aggregate report, fixed calculations, refactored calculators
check if couch_user is an attribute of request before checking billing_admin_status
Merge pull request #2758 from dimagi/fix-admin-check

check if couch_user is an attribute of request
fix random app builder 500 with bad url params

http://manage.dimagi.com/default.asp?92538
nice to print the web_user for BillingAccountAdmin.__str__
don’t allow empty billing admins and make sure to clear previous list of billing admins before readding
downgrade export 500 from manual url
Merge pull request #2759 from dimagi/app-builder-limit

fix random app builder 500 with bad url params
Merge pull request #2761 from dimagi/export-500

downgrade export 500 from manual url
script to check for referrals
Merge pull request #2762 from dimagi/check-for-referrals

script to check for referrals
update submodule refs
Merge pull request #2760 from dimagi/billing-admin-bubble

Billing admin bubble
Merge pull request #2715 from SolDevelo/M4CHANGE_9

Pathfinder/m4change - added mCCT Monthly Aggregate report, fixed calculations, refactored calculators
location importer tweaks

- disable upload button after click
- friendlier validation UI
- fix typo
don't force subclasses to override function if not necessary
remove unnecessary page_context overrides
remove future url import
Merge pull request #2763 from dimagi/location-upload-tweaks

location importer tweaks
Merge pull request #2765 from dimagi/url-future

remove future url import