[OE-3811] Set action type for getDisorder.
+ missed a global namespace change for Disorder in DR Grading
+ ensure correct namespace is used for get event elements
+ fix colour vision test
+ bleb assessment test fix
[OE-4025] Migration for multiple IOP readings.
[OE-4025] Multiple IOP readings.
Merge branch 'jira/OE-4025' into develop
+ correction to global namespace relations to prevent autoloading problems
+ fix case for iop values
+ actually fix iop relation case for values
+ handle saving HAS_MANY relation automatically in the most simple case
[OE-4211] show all doodle icons even in basic mode
[OE-4184] allow DR grading sides to be removed
+ 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
[OE-4203] Integrated new eyedraw