old_contents: {
      'name': 'Runbot Pylint',
      'category': 'Website',
      'summary': 'Runbot',
      'version': '1.0',
      'description': "Runbot",
      'author': 'OpenERP SA',
      'depends': ['runbot'],
      'external_dependencies': {
      },
      'data': [
          "view/runbot_pylint_view.xml"
      ],
      'installable': True,
  }
  
new_contents: {
      'name': 'Runbot Pylint',
      'category': 'Website',
      'summary': 'Runbot',
      'version': '1.0',
      'description': "Runbot",
      'author': 'OpenERP SA',
      'depends': ['runbot'],
      'external_dependencies': {
          'bin': ['pylint'],
      },
      'data': [
          "view/runbot_pylint_view.xml"
      ],
      'installable': True,
  }
  
subject: Add external depedencies to pylint bin