Updates:
1.	ClassSearch won't have dialog frame around the content
2.	CSS styling: "ok" button in ProfilePictureUpload
3.	Deleted CommentBox's right margin so that it will match the comment
	section
4.	Changed background color for comment section
5.	Added background color for class panel
6.	CSS styling: "Add/Remove" button in stream page
7.	CSS styling: All anchors (username, logout, prevPage, etc)
8.	CSS styling: TabPanel (won't show changes on border, tab color, etc,
	see CSS codes for TabPanel)