[OE-3811] Set action type for getDisorder.
+ handle saving HAS_MANY relation automatically in the most simple case
+ moved relation handling behaviour into core
+ set OCT element to use core relation handling behaviour
Merge branch 'master' into develop

Conflicts:
	controllers/DefaultController.php
+ Comorbidities automatically handle many many relations
+ remove redundant controller code for VA and OCT
+ handle related deletes in VA, OCT and Comorbidities
Merge branch 'feature/autorelations' into develop
+ updates to standards compliant properties for auto relation support
updated to use the new multiselect style
Merge branch 'feature/autorelations' into release/orbis-r2