Examination date Edit functionality to be provided with sublocation wise configuration. (JPL)

Configuration Key:- Examination.IsExamintionDateEdit.
Configuration Description:- Examination Date will be editable after examination vital data is saved.

Configuration Values:- True/False.

When True:- Should allow user to edit and update examination date from examination vital screen.
When False:- User will not be able to update examination date.

Default Value:- False.
