Patch out ipython's virtualenv handling
Patch out ipython's virtualenv handling

ooici/pyon,ooici/pyon,crchemist/scioncc,mkl-/scioncc,mkl-/scioncc,mkl-/scioncc,crchemist/scioncc,crchemist/scioncc,scionrep/scioncc,scionrep/scioncc,scionrep/scioncc