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
add docstring

[ci skip]
fix type [ci skip]
pep8 [ci skip]
Merge branch 'master' into double-management

Conflicts:
	corehq/apps/app_manager/tests/test_suite.py
Merge remote-tracking branch 'origin/explicit_case_processing' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/logos+master' into autostaging
Merge remote-tracking branch 'origin/archive-programs+custom_product_data' into autostaging
Merge remote-tracking branch 'origin/subscription-no-contact-info' into autostaging
Merge remote-tracking branch 'origin/custom_user_data' into autostaging