Update to latest commits

sass/font-awesome.scss

@@ -328,4 +328,4 @@ ul.icons {
 .icon-umbrella:before             { content: "\f0e9"; }
 .icon-paste:before                { content: "\f0ea"; }
 
-.icon-user-md:before              { content: "\f200"; }
+.icon-user-md:before              { content: "\f200"; }