Add whitespace check
update staging.yaml

[ci skip]
Merge pull request #4059 from dimagi/fix_empty_list

Add whitespace check
Test and correct condition child growth monitored
Merge pull request #4060 from dimagi/opm-es

Test and correct condition child growth monitored
don't 500 when default missing

http://manage.dimagi.com/default.asp?129479
Merge pull request #4061 from dimagi/es-admin

don't 500 when default missing
add default chunksizes for forms and sms
update staging.yaml

[ci skip]
Merge remote-tracking branch 'origin/explicit_case_processing' into autostaging
Merge remote-tracking branch 'origin/auto-gps+schedule' into autostaging
Merge remote-tracking branch 'origin/auto-gps' into autostaging
Merge remote-tracking branch 'origin/schedule' into autostaging
Merge remote-tracking branch 'origin/es_none_type' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/refactor-domain-copy2' into autostaging
Merge branch 'logos' into autostaging
Merge remote-tracking branch 'origin/vellum-requirejs' into autostaging
Merge remote-tracking branch 'origin/emwf-refactor' into autostaging
Merge branch 'real-project-spaces' into autostaging