added BU Computer Science logo onto website as a sponsor

Author: huyqle3

img/cs.png

@@ -201,6 +201,7 @@ <h1>Sponsored By</h1>
 					<a href="http://www.alt-options.com/"><img src="img/altoptions.png" style="width:300px; margin-bottom:50px;"></a>
 				</li>
   				<li class = "span6" style="margin-top:50px; text-align:center;">
+  					<a href="http://www.bu.edu/cs/"><img src="img/cs.png" style="width:300px; margin-top:-10px;"></a>
 				</li>
 			</li>