[OEM-153] Don't display child elements in view previous dialog.
[OEM-153] Make history/comorbities element copiable.
[OEM-153] Remove superfluous canCopy call.
[OEM-153] Remove event_id from safe list for elements.
Update RELEASE.
+ [OE-4194] Findings string displays checkbox field values if present
+ [OE-4193] updates to API and VA element to support retrieval of NR values from VA
+ [OE-4193] provide a consistent string method for both eyes on VA
Merge branch 'master' into develop

Conflicts:
	views/default/_form.php
	views/default/_previous.php
+ [OE-4176] Initial set of changes for namespacing module (WIP)
+ [OE-4176] fix for eye namespace in dilation element
+ [OE-4176] further tweaks to get dilation working in namespaced module
+ [OE-4176] DR grading namespaced
+ [OE-4176] OCT namespace support and API changes for models
+ [OE-4176] diagnoses namespace support
+ [OE-4176] namespace disorder integration with other elements
+ [OE-4176] namespace support in management elements
+ [OE-4176] correct filtering of injection management class
+ [OE-4176] remaining element tweaks for namespacing
+ [OE-4176] namespacing for API