v1.0.2

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

v1.0.1

• Merge v20 of Heroku Buildpack
  (https://github.com/heroku/heroku-buildpack-php/tree/v20)
• Improve README including links to appropriate documentation online.
  (https://www.pivotaltracker.com/story/show/69192654)
  (https://www.pivotaltracker.com/story/show/74815686)
• Use precompiled Python instead of building it during compile.
  https://www.pivotaltracker.com/story/show/74322414
• Remove python and offline cached dependencies after compile. Lessens the
  size of the droplet due to the upstream buildpack copying itself into the app.
  (https://www.pivotaltracker.com/story/show/74322414)
• Support Cake library
  (https://www.pivotaltracker.com/story/show/72637582)
• Support Zend Library
  (https://www.pivotaltracker.com/story/show/72637634)
• Switch to new Cloud Foundry offline dependency framework
  (https://www.pivotaltracker.com/story/show/73384256)
• Support:
  PHP 5.5.13
  HHVM 3.1.0
  Ruby 2.1.1

v1.0.0

• Introduce Heroku PHP buildpack
• Add support for offline packaging
• Add testing framework (machete)