Changes to Reg Page

1. Father's name to be changed to middle name and not be compulsory.
2. Tribe and religion to made optional. List of tribes is incomplete
4. Email field limited to 25 characters, is this standard? is it not possible to
have a longer email address?
5. Mobile number fields accept input of other characters other than numbers;
form field verification should be incorporated into the registration form.
6. Attempts to update a registered patient's information yield the following
error (see attached)