replace synclog with case_sync_op
make case_sync_op and last_sync optional
remove type and hq_user_id from CaseState
Fix AdvancedModule saveButton issue
Fix bug serialiing sortRow
Simplified things
Add custom xml textarea
Insert custom xml into the suite.xml file
Merge branch 'master' into custom-case-list-pane

Conflicts:
	corehq/apps/app_manager/static/app_manager/js/detail-screen-config.js
	corehq/apps/app_manager/templates/app_manager/module_view.html
	corehq/apps/callcenter/indicator_sets.py
	corehq/apps/callcenter/tests/test_indicators.py
	corehq/apps/commtrack/fixtures.py
	corehq/apps/locations/fixtures.py
	corehq/toggles.py
Fixed botched merge
update staging.yaml

[ci skip]
update staging.yaml

[ci skip]
Merge remote-tracking branch 'origin/historical-forms' into autostaging
Merge remote-tracking branch 'origin/subscription-no-contact-info' into autostaging
Merge remote-tracking branch 'origin/revert-4205-revert-3841-86347-2' into autostaging
Merge remote-tracking branch 'origin/masterlist-workflow' into autostaging
Merge branch 'bulk-app-translate' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown+locations-for-everyone' into autostaging
Merge remote-tracking branch 'origin/custom-data-choices' into autostaging
Merge remote-tracking branch 'origin/vellum-staging' into autostaging