Rewrite commons description as template, use Information template

Use <% as delimiters so as not to conflict with template markup

Requires Template:Information
	http://commons.wikimedia.org/w/index.php?title=Template:Information
(in future we may want to make this configurable)

Change-Id: I15d4169f156841b7f77f571a406ff57f8e156ecd
Merge "Rewrite commons description as template, use Information template"