Submitted-by Chart Fix

#868 Include submitted by in the allowed group by fields

v1.9.7

#852 Support submitted by charts
#857 Allow "readonly" and "readonly no download" to edit widgets
#867 put all media attachment to a list on an encrypted form submission

v1.9.5

#854 ODK Briefcase downloadSubmission endpoint should use the original filename.
#850 include export options in outdated export function.
#849 handle UnreadablePostError exceptions on submissions.
#842 Meta form perms.
#841 Filter dataset search.

v1.9.4

#837 fix for remove group name mismatch

v1.9.1-hot-fix: Merge pull request #832 from onaio/readonly-perms-fix

python manage.py fix_readonly_role_perms logger xform all view_xform_all
python manage.py fix_readonly_role_perms logger project all view_project_all

v1.9.1: Merge pull request #827 from onaio/include-team-users-perms-migration

#814 Xform meta permissions
#824 Add id_string to the form info returned by the projects endpoint.
#822 Update full json dict on submission edit.
#819 Form id validation.
#816 Validate password during email update.

Important management commands required:
python manage.py reassign_permission logger project all view_project_all view_project_data
python manage.py reassign_permission logger xform all view_xform_all view_xform_data

v1.9.0: Merge pull request #813 from onaio/flakey-test-fix

• Require password when updating email
• Fix for linked form loading error

v0.14

UK: set OwnerRole permissions to form

v0.13: Merge pull request #694 from onaio/690_return_json_object_in_xls_report

Checks for a external export template

v0.12: Merge pull request #657 from onaio/add-active

Use decorator to check for object in serializers