[MERGE] journalled inventory serialiser

[Robert Collins]

Robert Collins has voted reject.
Status is now: Vetoed
Comment:
flawed by design - the need to do expensive recalculations when 
different repositories have a different chain makes this 
not-better-enough to finish (as it wasn't intended to solve all the 
issues anyhow)

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C1199746830.1954.76.camel%40lifeless-64%3E
Project: Bazaar