admin base styles.
* Added up/down arrows for cycling through content.
* Styled Quiz frame
fixed the sidebar.
changed glyphicon to upload icon for assignment upload
added "game-play" class
made h1s bold
adjusted width of topnav
added color-coded content classes
created admin top nav elements for guests and classes
centered quiz items
added admin top nag
Updates to pattern library and colors less file
logo styles
Styling of uppity down-downs
Merge pull request #13 from okcomputer1982/work/ash

Looks good.