Center the text in the info box about temporary users

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branch : 1.1-dev
Hot fix for bootstrap's dropdown widget

The commented part of bootstrap's dropdown widget seems to make trouble
when used with jQuery 1.9. There are errors logged to the JS console
everytime any element on the page is clicked.

--HG--
branch : 1.1-dev
Update JQueryUI to version 1.10.0

--HG--
branch : 1.1-dev