old_contents: from setuptools import setup
  
  setup(
      name='watson',
      version='0.1',
      py_modules=['watson', 'gui'],
      install_requires=[
          'Click',
          'arrow',
          'requests',
          'icalendar'
      ],
      extras_require={
          'gui': ['PySide']
      },
      entry_points={
          'console_scripts': [
              'watson = watson.__main__:cli',
          ],
          'gui_scripts': [
              'watson-systray = gui.__main__:main',
          ]
      }
  )
  
new_contents: from setuptools import setup
  
  setup(
      name='watson',
      version='0.1',
      packages=['watson', 'gui'],
      install_requires=[
          'Click',
          'arrow',
          'requests',
          'icalendar'
      ],
      extras_require={
          'gui': ['PySide']
      },
      entry_points={
          'console_scripts': [
              'watson = watson.__main__:cli',
          ],
          'gui_scripts': [
              'watson-systray = gui.__main__:main',
          ]
      }
  )
  
subject: Fix setup.py. Fix #30