[MERGE] Some revision-info fixups

[Ian Clatworthy]

Ian Clatworthy has voted comment.
Status is now: Semi-approved
Comment:
Is it worth resubmitting this after the other patch lands so it's 
clearer exactly what's remaining? (I can't see the other patch in a 
review queue anywhere. Has it landed?)

FWIW, log --short right aligns so I think right-alignment is preferred 
here.

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C20090605090038.GB23402%40over-yonder.net%3E
Project: Bazaar