Added:   'hgtools',         'nose',         'nose-timer',         'sphinx',         'sphinxcontrib-fulltoc',
Added:
  'hgtools',
        'nose',
        'nose-timer',
        'sphinx',
        'sphinxcontrib-fulltoc',

to setup.py to allow hgvs install ( mentioned in its setup_requires)

muccg/rdrf,muccg/rdrf,muccg/rdrf,muccg/rdrf,muccg/rdrf