Resolves Jira issue OE-558.
Resolves Jira issue OE-558.

Fixed edit button so that it's not shown when an event is not editable.

FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes