Use .apply for initial function call in _.compose then use .call in loop. [closes #463, #464]

test/test.js

@@ -1259,6 +1259,12 @@
       var welcome = _.compose(greet, format);
       equal(welcome('pebbles'), 'Hiya Penelope!');
     });
+    
+    test('should return original function if only one function passed', 1, function(){
+      var noop = function(){};
+      equal(_.compose(noop), noop);
+    });
+
   }());
 
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