[MERGE] Don't generate .html files for .txt's that are transcluded

[John Arbash Meinel]

John Arbash Meinel has voted approve.
Status is now: Approved


For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C1238024181.26367.21.camel%40claves%3E
Project: Bazaar