Doctor and staff login implemented.

Doctor-
	Recognizes doctor
	Link to 1) see all patients for whom he is default doctor, see each patient's history
		2) see the patients he has treated 
		3)View patient history, if he has permissions
		4) Grant view permissions
		5)Add comments
		6)View comments(not yet)

Staff - 
	Recognizes staff member
	Shows what type of staff depending on status. 
	Secretarial sees pages to -add patient -schedule appointment -log patient visit w/wo appointment( not implemented yet)
	Financial sees -patient bill by month and last 5 months -some doctor bill( not implemented yet)

Patient - Can edit own details, See entire treatment billing history, see visit diagnosis and prescription history

Common - logout -search doctor by name - search patient by name