wip for a custom form property filter in submit history
Fix stock status result

Was previously using hard coded min/max values for months of stock so
the reports were broken.
cleanup
merge with master
Update casexml
Merge branch 'master' into stock-status-fix-again

Conflicts:
	submodules/casexml-src
Merge branch 'master' into es-p
some bugfixes for custom props filter
Merge branch 'master' into es-p
Merge branch 'master' into es-p
custom columns to submit history report
Move StockState from casexml / add data migration
Merge branch 'master' into stock-status-fix-again

Conflicts:
	submodules/casexml-src
advanced filters
Merge branch 'es-p' of github.com:dimagi/commcare-hq into es-p
Merge branch 'es-p' into es-pp
fix advanced placement
fix placeholder bug; add spacing to help text
merge with es-p
change help text for custom field filter