CHANGELOG

v1.5.18 Apr 11, 2017
=====================

* Support pre_compile and post_compile hooks when using Conda
  (https://www.pivotaltracker.com/story/show/137634053)

* Build python 2.7.x with ucs4 support
  - ucs2 python 2.7.x versions are still included in the manifest
  (https://www.pivotaltracker.com/story/show/140854911)

v1.5.17 Mar 27, 2017
=====================

* Add python 3.6.1
  (https://www.pivotaltracker.com/story/show/142309761)

* Add support for supply buildpacks
  (https://www.pivotaltracker.com/story/show/141616657)

v1.5.16 Mar 03, 2017
=====================

* Allow usc2 version of python 2.x to be specified in runtime.txt
  (https://www.pivotaltracker.com/story/show/140857561)

* Add nltk support
  (https://www.pivotaltracker.com/story/show/140311521)

* Allow python version line to be specified in runtime.txt
  - e.g. python-3.3.x
  (https://www.pivotaltracker.com/story/show/140505663)

* Fix buildpack so that to pip can install editable dependencies from requirements.txt
  (https://www.pivotaltracker.com/story/show/139473831)

* Add miniconda 4.3.11. remove miniconda 4.2.12
  (https://www.pivotaltracker.com/story/show/139957205)

* Add EOL dates for python
  (https://www.pivotaltracker.com/story/show/137374307)

v1.5.15 Jan 24, 2017
=====================

* Add python 3.5.3, remove python 3.5.1
  (https://www.pivotaltracker.com/story/show/137773317)

* Add python 3.4.6, remove python 3.4.4
  (https://www.pivotaltracker.com/story/show/137773317)

* Update default python version to 2.7.13
  (https://www.pivotaltracker.com/story/show/136306637)

v1.5.14 Jan 10, 2017
=====================

* Add warning if downloaded dependency is not the latest patch version for a
given major and minor version
  (https://www.pivotaltracker.com/story/show/134863437)

* Add warning if buildpack version used to stage an app changes
  (https://www.pivotaltracker.com/story/show/135234395)

* Add python 3.6.0
  (https://www.pivotaltracker.com/story/show/136606291)

* Add python 2.7.13, remove python 2.7.11
  (https://www.pivotaltracker.com/story/show/136306637)

* Update setuptools version to 32.1.0
  (https://www.pivotaltracker.com/story/show/136345251)

* Update miniconda to 4.2.12
  (https://www.pivotaltracker.com/story/show/135443165)

* Update pip version to 9.0.1
  (https://www.pivotaltracker.com/story/show/135025815)

v1.5.13 Dec 01, 2016
=====================

* Rebuild and change path for python, libffi, and libmemcache binaries
  - We identified a potential, but unlikely, attack vector in our continuous
    integration system. Our own auditing strongly suggests that this attack
    vector was not taken advantage of. However, out of an abundance of caution,
    we are rebuilding all buildpack dependencies that we maintain.

v1.5.12 Nov 11, 2016
=====================

* Ensure all downloaded binaries have checksums verified
  (https://www.pivotaltracker.com/story/show/128099189)

v1.5.11 Oct 19, 2016
=====================

* python-buildpack BOSH release now available on bosh.io at
  http://bosh.io/releases/github.com/cloudfoundry/python-buildpack-release
  (https://www.pivotaltracker.com/story/show/130040305)

v1.5.10 Sep 19, 2016
=====================

* Remove Heroku references from staging output
  (https://www.pivotaltracker.com/story/show/127931269)

* Lock version of conda to 4.1.11
  (https://www.pivotaltracker.com/story/show/119902339)

v1.5.9 Aug 12, 2016
====================

* Add credential filtering for printed urls
  (https://www.pivotaltracker.com/n/projects/1042066/stories/126514693)

* Add default_versions support for specifying python default version
  (https://www.pivotaltracker.com/n/projects/1042066/stories/126394947)

* Make buildpacks.cloudfoundry.org the default url for buildpack dependencies
  (https://www.pivotaltracker.com/n/projects/1042066/stories/121757949)

v1.5.8 Jun 28, 2016
====================

* Add python 2.7.12, remove python 2.7.10
  (https://www.pivotaltracker.com/n/projects/1042066/stories/122296441)

* Add python 3.4.5, remove python 3.4.3
  (https://www.pivotaltracker.com/n/projects/1042066/stories/122378741)

* Add python 3.5.2, remove python 3.5.0
  (https://www.pivotaltracker.com/n/projects/1042066/stories/122378741)

v1.5.7 Jun 23, 2016
====================

* Stop updating the conda version
  (https://www.pivotaltracker.com/n/projects/1042066/stories/121852995)

* Add Django Integration Test
  (https://www.pivotaltracker.com/n/projects/1042066/stories/119774643)

* Suppress download progress text
  (https://www.pivotaltracker.com/n/projects/1042066/stories/121172013)

* Cache dependencies when using miniconda and enivironment.yml doesn't change
  (https://www.pivotaltracker.com/n/projects/1042066/stories/119822023)

v1.5.6 May 17, 2016
====================

* Allow the buildpack use miniconda when `environment.yml` is present
  and there is internet connectivity.
  (https://www.pivotaltracker.com/n/projects/1042066/stories/118752873)

v1.5.5 Mar 21, 2016
====================

* Increase the Python 3 timeout to 120 seconds.

v1.5.4 Jan 07, 2016
====================

* Added 3.4.4, removed 3.4.2
  (https://www.pivotaltracker.com/story/show/111145834)

* Revert to v1.5.2 of pip-install script to prevent issue where
  pip contacts the internet in the cached buildpack
  (https://www.pivotaltracker.com/n/projects/1042066/stories/111018262)


v1.5.3 Dec 17, 2015
====================

* Added 2.7.11 and 3.5.1, removed 2.7.9
  (https://www.pivotaltracker.com/story/show/110082530)

* Merged upstream with heroku 2a3962a
  (https://www.pivotaltracker.com/story/show/109618254)

v1.5.2 Nov 16, 2015
====================

* Developers are given detailed, helpful instructions when they attempt
  to stage an application whose dependency is not found in the manifest.
  (https://www.pivotaltracker.com/story/show/107939104)

v1.5.1 Sep 15, 2015
====================

* Adding support for Python 3.5.0
  (https://www.pivotaltracker.com/story/show/103268420)

* Output buildpack information in detect script
  (https://www.pivotaltracker.com/story/show/100757820)

v1.5.0 Jul 20, 2015
====================

* Include CF built binaries
  (https://www.pivotaltracker.com/story/show/97136960)

* Include current stack in unsupported stack message
  (https://www.pivotaltracker.com/story/show/98579464)

* Update pip to 7.1.0

* Update setuptools to 18.0.1

* Set xtrace if $BUILDPACK_XTRACE set

v1.4.0 Jun 24, 2015
====================

* Remove 2.7.8 from skinny manifest

* Remove lucid-specific binaries from manifest.yml
  (https://www.pivotaltracker.com/story/show/96135874)

* alert user about incompatible stack usage
  (https://www.pivotaltracker.com/story/show/96137338)

v1.3.5 Jun 08, 2015
====================

 * Add python 2.7.10 to the full manifest

v1.3.4 Jun 08, 2015
====================

* Add support for python 2.7.10

* Merge upstream changes up to SHA 7d4093795bbd2028e34adcac2c6055e0195dff63

v1.3.3 May 28, 2015
====================

* remove Python versions 3.2.x
  (https://www.pivotaltracker.com/story/show/94530056)

v1.3.2 May 21, 2015
====================

* Merge upstream changes from Heroku up to SHA 7fd3a047fdc7a5d0de7c796b1ce06131b84a6a1e 
	(https://www.pivotaltracker.com/story/show/94986024)

v1.3.1 May 07, 2015
====================

* Bump buildpack-packager to support custom buildpack manifests.
  (https://www.pivotaltracker.com/story/show/93717296)

v1.3.0 Apr 24, 2015
====================

* Deprecated many Python versions. Currently supported versions:
	(https://www.pivotaltracker.com/story/show/90697224)
	* 2.7.8
	* 2.7.9
	* 3.2.4
	* 3.2.5
	* 3.3.5
	* 3.3.6
	* 3.4.2
	* 3.4.3

* Merge upstream changes from Heroku up to SHA 5abe0d24fd24ad797c20c8b43d4cbf1bd2720186
	(https://www.pivotaltracker.com/story/show/90537742)

v1.2.0 Mar 17, 2015
====================

* Support cflinuxfs2 stack. Does not support 2.7.1 and 3.2.0
  (https://www.pivotaltracker.com/story/show/88174352)
  (https://www.pivotaltracker.com/story/show/90308418)

* Reference git repos by https in cf.Gemfile
  (https://www.pivotaltracker.com/story/show/90365848)

* Add checksum to `manifest.yml` for all binaries.
  (https://www.pivotaltracker.com/story/show/89503126)

* Prevent use of app cached dependencies when stack is switched.
  (https://www.pivotaltracker.com/story/show/89958540)

v1.1.2 Feb 04, 2015
====================

* Merge upstream changes
  * Upgrade pip version to 6.0.6 and setuptools version to 11.1
    (https://github.com/heroku/heroku-buildpack-python/commit/26b54b690c3796198ed911f451a4b70c65d9b5f7)
  * Add support for PyPy 3
    (https://github.com/heroku/heroku-buildpack-python/pull/180)
  * Change URLs to HTTPS
    (https://github.com/heroku/heroku-buildpack-python/pull/194)

* Update documentation for use in offline environments
  (https://www.pivotaltracker.com/story/show/86952360)
  (https://www.pivotaltracker.com/story/show/86853880)

* Update buildpack-packager to v.2.0.0
  (https://www.pivotaltracker.com/story/show/84805200)

v1.1.1 Dec 15, 2014
====================

* Merge upstream changes
  * Add Python 2.7.9
  * Change default to Python 2.7.9

* Complete introduction of new runtime dependency translation system
  (https://www.pivotaltracker.com/story/show/84330782)

v1.1.0 Dec 08, 2014
====================

* Merge upstream changes
  (https://www.pivotaltracker.com/story/show/83960192)
  * Add Python 3.3.6, 3.4.2
  * Add PyPy 2.4.0
  * Upgrade setuptools to version 7.0
  * Add --enable-shared to Python runtime options
    (https://github.com/cloudfoundry/python-buildpack/issues/7)
    (https://github.com/heroku/heroku-buildpack-python/issues/181)
  * Fix typo in libffi check
    (https://github.com/cloudfoundry/python-buildpack/pull/5)
    (https://github.com/heroku/heroku-buildpack-python/pull/176)

* Introduce new offline dependency packaging system
  (https://www.pivotaltracker.com/story/show/82513994)
  (https://www.pivotaltracker.com/story/show/83886038)

* Introduce new runtime dependency translation system
  (https://www.pivotaltracker.com/story/show/82513994)
  (https://www.pivotaltracker.com/story/show/83483872)
  (https://www.pivotaltracker.com/story/show/83504664)

* Update the README with Machete instructions
  (https://www.pivotaltracker.com/story/show/82692644)

v1.0.5 Oct 06, 2014
====================

* Merge Heroku upstream change.

v1.0.4 Sep 30, 2014
====================

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

v1.0.3 Sep 29, 2014
====================

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


v1.0.2 Sep 05, 2014
====================

* 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 Jul 22, 2014
====================

* 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)

v1.0.0 Jun 17, 2014
===================

* Modify [the Heroku Python buildpack](https://github.com/heroku/heroku-buildpack-python) to
  support offline mode.