Log Message:
Update to 2.2.3:

This is a regularly-scheduled bugfix release.

    amend: disable hooks when creating intermediate commit (issue3501)
    archive: make progress only show files that are actually archived
    bookmarks: correctly update current bookmarks on rebase (issue2277)
    bugzilla: stop bugs always being marked as fixed in xmlrpc (issue3484)
    graft: don't drop the second parent on unsuccessful merge (issue3498)
    hgweb: fixes linebreak location in gitweb filediff.tmpl view
    rebase: improve error message on improper phases
    record: fix display of non-ASCII names
    statichttprepo: don't send Range header when requesting entire file
    strip: update help to state that you can strip public changeset
    subrepo/svn: make rev number retrieval compatible with svn 1.5 (issue2968)
    subrepo: support Git being named "git.cmd" on Windows (issue3173)
    subrepo: warn user if Git is not version 1.6.0 or higher
    update: fix help regarding update to ancestor