Remove limit on ids passed to case ES query
move id_strings to their own file
add is_custom_app_string function

- register app string patterns
- check against a regex
do not auto fill custom translations

and move get_translations into app_manager
added subtitle and place to signature, removed logo and 'branch name' column in beneficiary payment report
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
expand and hook up doc test for _format_to_regex
remove print statement
update commcare version on copy

including from exchanage
Update submodules
Add CommTrack to feature previews
Fixed tests and added support for old snapshots
removed 'PNC status' column and refactored 'visit_completion' calculations
upgrade alembic and fluff