added context processor for billing contact information that is missing (only for domain admins with non-trial subscriptions)
added modal to alert for missing billing contact information
Revert "Revert "Improvements for ordering in custom exports""
Code updates after QA
Merge pull request #4430 from lwyszomi/revert-4205-revert-3841-86347-2

Improvements for ordering in custom exports - code update after QA
double managment model & UI
add test cases for normal module
add xml for double management to suite and form
convert input_trans to tag
add label, image and audio for case list form
disable for advanced module
Merge branch 'master' into double-management
better is_registration_form
better error messages

Conflicts:
	corehq/apps/app_manager/templates/app_manager/partials/build_errors.html
fix blocktrans
Merge branch 'master' into double-management

Conflicts:
	corehq/apps/app_manager/tests/test_suite.py
pep8 [ci skip]
Merge branch 'master' into double-management
better check for when to bind
Merge branch 'master' into double-management