add course info in main page
add mainservlet
add faculty prosess
add faculty process
Merge remote-tracking branch 'origin/Sean'

Conflicts:
	StudentAttendanceWeb/WebContent/MainPage.jsp
	StudentAttendanceWeb/src/com/project/model/UserManager.java
	StudentAttendanceWeb/src/com/project/servlet/LogInServlet.java
	StudentAttendanceWeb/src/com/project/servlet/MainServlet.java