Merge branch 'master' of github.com:RubaXa/Sortable

Author: RubaXa

CONTRIBUTING.md

@@ -5,7 +5,7 @@
 
  1. Try [dev](https://github.com/RubaXa/Sortable/tree/dev/)-branch, perhaps the problem has been solved;
  2. [Use the search](https://github.com/RubaXa/Sortable/search?q=problem), maybe already have an answer;
- 3. If not found, create example to [jsbin.com](http://jsbin.com/zunibaxada/1/edit?html,js,output) and describe the problem.
+ 3. If not found, create example on [jsbin.com](http://jsbin.com/zunibaxada/1/edit?html,js,output) and describe the problem.
 
 
 ---