old_contents: from setuptools import setup, find_packages
  
  setup(
      name='simphony_plugin_example',
      version='1.0',
      author='SimPhoNy FP7 European Project',
      description='An example plugin package',
      packages=find_packages(),
      entry_points={
          'simphony.visualisation': ['example = simphony_example']
      })
  
new_contents: from setuptools import setup, find_packages
  
  setup(
      name='simphony_plugin_example',
      version='1.0',
      author='SimPhoNy FP7 European Project',
      description='An example plugin package',
      packages=find_packages(),
      entry_points={
          'simphony.visualisation': ['example = simphony_example'],
          'simphony.engine': ['example_engine = simphony_example']
      })
  
subject: add another entry point for the example plugin