use StringIO in LZW to make it not O(N^2)
Add commconnect/track to internal properties
Add internal commconnect/track to facets
Merge pull request #4311 from dimagi/fix-compress

use StringIO in LZW to make it not O(N^2)
Merge pull request #4313 from dimagi/add_internal_properties

Add internal properties
Merge remote-tracking branch 'origin/archive-products+explicit_case_processing' into autostaging
Merge branch 'master+schedule' 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 branch 'admin-reports' into autostaging
Merge branch 'increase-es-timeout' into autostaging
Merge remote-tracking branch 'origin/parent-child-select-revised' into autostaging
Merge remote-tracking branch 'origin/subscription-no-contact-info' into autostaging
Merge branch 'fix-timeout' into autostaging
Merge remote-tracking branch 'origin/caselistmixin-refactor' into autostaging
Merge remote-tracking branch 'origin/outputrefs' into autostaging
Merge remote-tracking branch 'origin/custom_user_data' into autostaging
Merge remote-tracking branch 'lwyszomi/better_date_filters_improvment' into autostaging
Merge remote-tracking branch 'lwyszomi/uservoice-pending-invitations' into autostaging