[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 release/1.7

Conflicts:
	views/default/_form.php
	views/default/_previous.php