Do not include /draft in sitemap. Paritally implements bp draft-publishing Change-Id: Iddfef2933c7a397da6f084da1285716b0078ea06
Adds an XSLT that transforms a generated sitemap, removing folsom and trunk links backport: stable/havana Change-Id: I4484d50fa60eb53e3155fe4e119c30e54b03832e Partial-bug: 1191447