[OE-3915] - added explicit display order for operation booking
OphTrOperationbooking display_order:
Element_OphTrOperationbooking_Diagnosis
Element_OphTrOperationbooking_Operation
Element_OphTrOperationbooking_ScheduleOperation
[OE3865] RTT Comments Fix
Merge branch 'release/1.5' into develop