Log Message:
Updated py-tortoisehg to 4.1.

TortoiseHg 4.1

TortoiseHg is a regularly scheduled (quarterly) feature release, coinciding with \ 
Mercurial 4.1

Bug Fixes

    cmdcore: fix PYTHONPATH to not include ''
    revdetails: fix url/nodeid markup to not capture HTML escapes (fixes #4663)

Installer

    Latest hgsubversion and evolve tags