Updated mediawiki/extensions
Project: mediawiki/extensions/OpenStackManager  5e1289b186de22d3bb1af201091de5eec358a7f8

AJAXify delete instance action

Refactors delete host, delete instance, and moves some logic away
from Special:NovaInstance. Adds an AJAX call for delete in the js
and an API call to match. The delete action requires confirmation
via a jquery ui dialog.

Change-Id: Ie6dd09ce9243cf76ef86c7590306b31a2c15096f