old_contents: """Install Dallinger as a command line utility."""
  
  import os
  from setuptools import setup
  
  setup_args = dict(
      name='dallinger',
      packages=['dallinger', 'demos'],
      version="2.7.0",
      description='Laboratory automation for the behavioral and social sciences',
      url='http://github.com/Dallinger/Dallinger',
      maintainer='Jordan Suchow',
      maintainer_email='suchow@berkeley.edu',
      license='MIT',
      keywords=['science', 'cultural evolution', 'experiments', 'psychology'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Science/Research',
          'Topic :: Scientific/Engineering',
          'License :: OSI Approved :: MIT License',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
      ],
      include_package_data=True,
      zip_safe=False,
      entry_points={
          'console_scripts': [
              'dallinger = dallinger.command_line:dallinger',
          ],
          'dallinger.experiments': [
              'Bartlett1932 = demos.bartlett1932.experiment:Bartlett1932',
          ],
      },
      extras_require={
          'data': [
              "odo==0.5.0",
              "tablib==0.11.3"
          ],
      }
  )
  
  # If not on Heroku, install setuptools-markdown.
  try:
      os.environ["DYNO"]
  except KeyError:
      setup_args.update({
          "setup_requires": ['setuptools-markdown==0.2'],
          "long_description_markdown_filename": 'README.md',
      })
  
  # Read in requirements.txt for dependencies.
  setup_args['install_requires'] = install_requires = []
  setup_args['dependency_links'] = dependency_links = []
  with open('requirements.txt') as f:
      for line in f.readlines():
          req = line.strip()
          if not req or req.startswith('#'):
              continue
          if req.startswith('-e '):
              dependency_links.append(req[3:])
          else:
              install_requires.append(req)
  
  setup(**setup_args)
  
new_contents: """Install Dallinger as a command line utility."""
  
  import os
  from setuptools import setup
  
  setup_args = dict(
      name='dallinger',
      packages=['dallinger', 'demos'],
      version="2.7.0",
      description='Laboratory automation for the behavioral and social sciences',
      url='http://github.com/Dallinger/Dallinger',
      maintainer='Jordan Suchow',
      maintainer_email='suchow@berkeley.edu',
      license='MIT',
      keywords=['science', 'cultural evolution', 'experiments', 'psychology'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Science/Research',
          'Topic :: Scientific/Engineering',
          'License :: OSI Approved :: MIT License',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
      ],
      include_package_data=True,
      zip_safe=False,
      entry_points={
          'console_scripts': [
              'dallinger = dallinger.command_line:dallinger',
          ],
          'dallinger.experiments': [
              'Bartlett1932 = demos.bartlett1932.experiment:Bartlett1932',
              'Griduniverse = demos.Griduniverse.experiment:Griduniverse',
          ],
      },
      extras_require={
          'data': [
              "odo==0.5.0",
              "tablib==0.11.3"
          ],
      }
  )
  
  # If not on Heroku, install setuptools-markdown.
  try:
      os.environ["DYNO"]
  except KeyError:
      setup_args.update({
          "setup_requires": ['setuptools-markdown==0.2'],
          "long_description_markdown_filename": 'README.md',
      })
  
  # Read in requirements.txt for dependencies.
  setup_args['install_requires'] = install_requires = []
  setup_args['dependency_links'] = dependency_links = []
  with open('requirements.txt') as f:
      for line in f.readlines():
          req = line.strip()
          if not req or req.startswith('#'):
              continue
          if req.startswith('-e '):
              dependency_links.append(req[3:])
          else:
              install_requires.append(req)
  
  setup(**setup_args)
  
subject: Add Griduniverse to high-level API demos