This implements the nodesbetween method, and it removes the newer method and replaces it with calls to nodesbetween. nodesbetween calculates all the changesets needed to have a complete revision graph between a given set of base nodes and a given set of head nodes.

#header#
# HG changeset patch
# User #author#
# Date #date|date#
# Node ID #node#
#parent#
#desc#

#diff#