Fix misc stuff to have doc compiling

  modified:   doc/user_manual/green/block/green_pade.py
  modified:   pytriqs/base/__init__.py
  modified:   pytriqs/base/dos/hilbert_transform.py
  modified:   pytriqs/base/fit/__init__.py
  modified:   pytriqs/base/version.py.in
  deleted:    pytriqs/base/info.sh