adding session_Id , creating votes_audit relation , and 2 triggers to check that every user can only upvote question once only , and question must be asked by different students
adding missing command in table.sql : alter table questions add session_id varchar(100);
No changing the database password again!
Merge pull request #5 from charbelZeaiter/CP-48

CP-48: home page! One point of access for both students and lecturers
Merge pull request #4 from charbelZeaiter/CP-49-50

adding session_Id , creating votes_audit relation , and 2 triggers to ch...
Redid the edits once again cause for some odd reason branches hate me.
Merge remote-tracking branch 'origin' into CP-61

Conflicts:
	Confidence/WebContent/WEB-INF/FacilitatorsPages/facilitatorSignup.jsp
	Confidence/WebContent/facilitatorLogin.jsp
	Confidence/WebContent/sittingAccess.jsp
	Confidence/src/FacilitatorController.java