fix($limitTo): properly handle excessive limits

Closes angular#571

Author: TEHEK

src/apis.js

@@ -714,7 +714,7 @@ var angularArray = {
            expect(binding('numbers.$limitTo(limit) | json')).toEqual('[1,2,3]');
          });
 
-          it('should update the output when -3 is entered', function() {
+         it('should update the output when -3 is entered', function() {
            input('limit').enter(-3);
            expect(binding('numbers.$limitTo(limit) | json')).toEqual('[7,8,9]');
          });
@@ -723,8 +723,6 @@ var angularArray = {
            input('limit').enter(100);
            expect(binding('numbers.$limitTo(limit) | json')).toEqual('[1,2,3,4,5,6,7,8,9]');
          });
-
-         
        </doc:scenario>
      </doc:example>
    */

test/ApiSpecs.js

@@ -186,6 +186,7 @@ describe('api', function(){
         expect(angular.Array.limitTo({}, 1)).toEqual([]);
       });
 
+
       it('should return a copy of input array if X is exceeds array length', function () {
         expect(angular.Array.limitTo(items, 19)).toEqual(items);
         expect(angular.Array.limitTo(items, '9')).toEqual(items);