Use Jquery Update's dev version

#4118 

The display seems to be ok now.

Viewed on "hwpi-prod" on vsite "oie-test", as seen in the screenshot below:

![jqueryupdate](https://f.cloud.github.com/assets/3273122/1368056/8bdd50ba-397c-11e3-98bd-81027037fabf.png)