fix jquery data error

Author: wayou

examples/js/jquery.sliphover.js

@@ -1,5 +1,5 @@
 /*
- * jquery sliphover 1.1.4
+ * jquery sliphover 1.1.5
  * apply 2d/3d hover animation to images
  *
  * inspired by http://tympanus.net/TipsTricks/DirectionAwareHoverEffect/index2.html
@@ -308,11 +308,11 @@
     };
     SlipHover.constructor = SlipHover; //fix the prototype link
     $.fn.sliphover = function(options) {
-        var entry = $.data(this, 'sliphover');
+        var entry = this.data('sliphover');
         if (!entry) {
             entry = new SlipHover(this, options);
             entry._ini();
-            $.data(this, 'sliphover', entry);
+            this.data('sliphover',entry);
         } else {
             entry._ini(this, options);
         }

examples/js/jquery.sliphover.min.js

@@ -1,5 +1,5 @@
 /*
- * jquery sliphover 1.1.4
+ * jquery sliphover 1.1.5
  * apply 2d/3d hover animation to images
  *
  * inspired by http://tympanus.net/TipsTricks/DirectionAwareHoverEffect/index2.html
@@ -308,11 +308,11 @@
     };
     SlipHover.constructor = SlipHover; //fix the prototype link
     $.fn.sliphover = function(options) {
-        var entry = $.data(this, 'sliphover');
+        var entry = this.data('sliphover');
         if (!entry) {
             entry = new SlipHover(this, options);
             entry._ini();
-            $.data(this, 'sliphover', entry);
+            this.data('sliphover',entry);
         } else {
             entry._ini(this, options);
         }