role and credential added
security and template done
security and template done
Merge origin/master

Conflicts:
	OnlineDoctorWebApp/src/main/java/edu/mum/ea/onlineDoctor/service/DatabaseInitializer.java
	OnlineDoctorWebApp/src/main/webapp/WEB-INF/web.xml
	OnlineDoctorWebApp/src/main/webapp/doctorPatientChat.xhtml
	OnlineDoctorWebApp/src/main/webapp/sections/LoggedIn/header.xhtml
	OnlineDoctorWebApp/src/main/webapp/signup.xhtml
	OnlineDoctorWebApp/src/main/webapp/talkToDoctor.xhtml
	OnlineDoctorWebApp/src/main/webapp/talkToPatient.xhtml
	OnlineDoctorWebApp/src/main/webapp/templates/masterLayout.xhtml