public: new carousels in pubic interface: teams and exercices

+ fix autocarousel directive

frontend/static/js/common.js

@@ -24,11 +24,13 @@ angular.module("FICApp")
 	    }
 	}
     }])
-    .directive('autocarousel', [function() {
+    .directive('autocarousel', ['$timeout', function($timeout) {
 	return {
 	    restrict: 'A',
-	    link : function() {
-		$('#carouselThemes').carousel();
+	    link : function($scope, $element) {
+		$timeout(function() {
+		    $($element[0]).carousel();
+		});
 	    }
 	}
     }]);