Further design work to tools bar

better structure, font size etc.
updated the fileupload

Should now be able to upload php files etc without errors
quick change

change from mysqli to mysql (mysqli is removing all the file data)
Flattened the sidebar

No more shadows
added some files, changes to student home page

Starting the implementation of allowing users to critique other students
(once they've been assigned). Deleted unused php file
Cleaner designed Assessment Page

Changed to flat layout. Changed buttons. Having trouble with styling
"choose file" button.
bug fixes on _studentReviews.php

title
Login Flat design
comment system changes to reflect DB changes
critiques pages working

If the user has an open critique then they can submit feedback for a
user (if files have been submitted by the user).
Merge with master