[OE-4103] - accomplished date migration
[OE-4103] - showing accomplished date in episodes_sidebar if specified
[OE-4103] - small change to EventTest.php + modify fixtures to include accomplished data and up-to-date columns
[OE-4103] - changed episode sidebar order display to consider accomplished date
[OE-4103] - fix for accomplished_date in version table,
-implemented beforeSave behaviour to make sure accomplished_date is set to a default created_date if not set otherwise
[OE-4103] - added code to show Event->accomplished_date before open Elements are rendered
[OE-4103] -  Event->accomplished_date can be set on create or by admins only
[OE-4103] -  Event->accomplished_date events now show icon in episode sidebar
[OEM-173] fixed reporting function and added reporting action type with appropriate check method
[OE-4007] added multiselect helper methods developed for orbis
Operation Note ID fixes
Cache settings in element objects.
Use query cache in SelectionWidget.
Cache user auth assignments in AuthManager.
included "Add" button to Examinaton - IntraocularPressure section and new IDs
[OEM-175] method shouldn't return elements for deleted events
[OE-4209] strip unique from version tables
Merge branch 'develop' of https://github.com/openeyes/OpenEyes into develop
Update RELEASE notes
updated verifyversiontables command