MANIFEST.in

Move the empty changeset detection out of findincoming to pull

This lets us reuse findincoming for findoutgoing

include hg
recursive-include mercurial *.py
include hgweb.cgi
include hgeditor rewrite-log
include tests/README tests/run-tests tests/test-*[a-z] tests/*.out
include *.txt
include templates/map templates/map-*[a-z]
include templates/*.tmpl
include doc/README doc/*.txt
include contrib/*
include README
include CONTRIBUTORS
include COPYING
include TODO
include MANIFEST.in