Added student logging in

via id+surname. Implemented with merged version. May not be present on
every page yet.
Optimised sidebar, uac pushed to all pages
New simplex code with a few edits
Fixed errors & sidebar.

howdo merge?
Merge remote-tracking branch 'origin/Anthonysw'

Conflicts:
	Merged/CSS/SideBar.CSS
	Merged/Include/Header.inc
	Merged/Include/SideBar.inc
	Merged/facilitator.php
	Merged/gateway.php
	Merged/logout.php
	Merged/php/uac.php
Merge branch 'master' of https://github.com/TashPotatoes/STIMulate

Conflicts:
	Merged/CSS/SideBar.CSS
	Merged/Include/SideBar.inc