Merged! [MERGE] Remove recommendation of dirstate-tags format when tags can't be copied.

[Bundle Buggy]

This change has been merged.
Previous status: Approved

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C20080803004156.GA17285%40vernstok.nl%3E
Project: Bazaar