v1.0.4

Resolve broken buildpack version output.
(https://www.pivotaltracker.com/story/show/79781536)
(https://www.pivotaltracker.com/n/projects/966314/stories/79702506)

v1.0.3

• Merges Heroku upstream change:
  • Add bcrypt to the list of dependencies triggering libffi installation

v1.0.2

• Merges Heroku upstream changes, in particular:
  • Support for Python 2.7.8
  • Support for setuptools 5.4.1
  • Improved Python 3 compatibility
  • Solves readonly failures
  • Adds crypto support
    (https://www.pivotaltracker.com/story/show/76112924)
• Bumps CF testing libraries

v1.0.1

• Improve documentation and make the README CF specific.
  (https://www.pivotaltracker.com/story/show/69192654)
  (https://www.pivotaltracker.com/story/show/73157760)
• Switch to new Cloud Foundry offline dependency framework
  (https://www.pivotaltracker.com/story/show/74053110)
  (https://www.pivotaltracker.com/story/show/73384384)
  (https://www.pivotaltracker.com/story/show/73723814)
  (https://www.pivotaltracker.com/story/show/73544396)
• Improve version imprinting
  (https://www.pivotaltracker.com/story/show/73158908)
• Use Ruby 2.1.1 for packaging
• Fix: Bug in mercurial spec
  (https://www.pivotaltracker.com/story/show/73544396)
• Fix: Offline mode should not attempt to use public networks
  (https://www.pivotaltracker.com/story/show/73420832)