Revert "Merge pull request #2831 from dimagi/revert-vellum"

This reverts commit b3345eae872e9c3c3810ac2f78757a6523a0d6f2, reversing
changes made to 5be1de723d3563157dbe9d6aa4fbc58dca80376e.
Merge branch 'master' into vellum-includes

Conflicts:
	corehq/apps/app_manager/templates/app_manager/form_designer.html
Remove limit on ids passed to case ES query
Added ability to remove unassigned user role.
add user registration attachment xml to app.json
only ignore data in root
add auto-select model
autoselect in suite.xml
pep8
check case tag in autoselect
add raw autoselect
use build id instead of app id for the submit url
update stripe payment handlers and add new view to handle processing payments for credits
update current subscription UI to handle paying for credits on products and features
add user_data to locations
mark forms as duplicates if submitted more than once in a given day
optimized health status report
remove unnecessary code
attempt to fix transient travis build
changed fixtures task frequency for test domain and number of months included