~bzr-pqm/bzr/bzr.dev

1311 by Martin Pool
- remove RevisionReference; just hold parent ids directly
1
changes in weave branch:
2
1313 by Martin Pool
- rename to Revision.parent_ids to avoid confusion with old usage
3
 * Remove RevisionReference class; Revision.parent_ids is now simply a
4
   list of their ids and parent_sha1s is a list of their corresponding
5
   sha1s (for old branches only at the moment.)
1388 by Martin Pool
- update NEWS files
6
7
 * New method-object style interface for Commit() and Fetch().
8
9
 * Renamed Branch.last_patch() to Branch.last_revision(), since
10
   we call them revisions not patches.
1393.1.5 by Martin Pool
- move copy_branch into bzrlib.clone
11
1393.1.11 by Martin Pool
- copy_branch creates destination if it doesn't exist
12
 * Move copy_branch to bzrlib.clone.copy_branch.  The destination
13
   directory is created if it doesn't exist.