old_contents: # -*- coding: utf-8 -*-
  # Copyright (c) 2015-2016, Exa Analytics Development Team
  # Distributed under the terms of the Apache License 2.0
  """
  Relational
  ####################
  This (sub)package is provides the content management framework for container
  objects and a collection of static data for reference and unit conversions.
  """
  from exa.relational.isotope import Isotope
  #from exa.relational.constant import Constant
  #from exa.relational.unit import Length, Mass, Time, Current, Amount, Luminosity
  #from exa.relational.unit import Dose, Acceleration, Charge, Dipole, Energy
  #from exa.relational.unit import Force, Frequency, MolarMass
  #from exa.relational.project import Project
  #from exa.relational.job import Job
  #from exa.relational.file import DataFile, ContainerFile
  #from exa.relational import test
  
new_contents: # -*- coding: utf-8 -*-
  # Copyright (c) 2015-2016, Exa Analytics Development Team
  # Distributed under the terms of the Apache License 2.0
  """
  Relational
  ####################
  This (sub)package is provides the content management framework for container
  objects and a collection of static data for reference and unit conversions.
  """
  #from exa.relational.isotope import Isotope
  #from exa.relational.constant import Constant
  #from exa.relational.unit import Length, Mass, Time, Current, Amount, Luminosity
  #from exa.relational.unit import Dose, Acceleration, Charge, Dipole, Energy
  #from exa.relational.unit import Force, Frequency, MolarMass
  #from exa.relational.project import Project
  #from exa.relational.job import Job
  #from exa.relational.file import DataFile, ContainerFile
  #from exa.relational import test
  
subject: Comment out relational for now; working on workflows, parallelism first