Don't 500 on keys with spaces
fix page name
Remove subscription dependency for custom user data
Remove extra header
Warn user when deleting a custom field definition
Correct typo (and rename it anyway)
Disable submit button before changes are made
Prevent xml errors in the property name
Generate unique ids for the delete modals
Merge branch 'custom_user_data' of github.com:dimagi/commcare-hq into custom_user_data

Conflicts:
	corehq/apps/custom_data_fields/views.py