New Special - jackInTheBox (#631)

* use gulp

* convert tabs to spaces

* convert tabs to spaces

Author: Robert Pemberton

README.md

@@ -90,6 +90,7 @@ $ npm install animate.css --save
   * `rotateOutUpLeft`
   * `rotateOutUpRight`
   * `hinge`
+  * `jackInTheBox`
   * `rollIn`
   * `rollOut`
   * `zoomIn`

animate-config.json

@@ -84,6 +84,7 @@
 
   "specials": [
     "hinge",
+    "jackInTheBox",
     "rollIn",
     "rollOut"
   ],