[MERGE] Support bzr cat http://... without working tree

[John Arbash Meinel]

John Arbash Meinel has voted +1.
Status is now: Approved
Comment:
Looks good, I'll go ahead and merge it.


For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C20070302181910.GL3703%40jameswestby.net%3E