v1.6.29 Mar 04, 2019
=====================

* Add python 2.7.16, remove python 2.7.14
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/164359785)

* Merge pull request #127 from pavankrish123/master
  - Warn users to begin using AppDynamics via extension buildpack
  - See: https://docs.pivotal.io/partners/appdynamics/multibuildpack.html

* Write pydistutil.cfg with index-url, extra-index-url, and find_links
  - This allows easy_install to respect arguments from requirements.txt
  (https://www.pivotaltracker.com/story/show/151742300)

* Add setuptools 40.8.0, remove setuptools 40.7.1
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/163738585)
  (https://www.pivotaltracker.com/story/show/163682820)
  (https://www.pivotaltracker.com/story/show/163642810)

v1.6.28 Jan 31, 2019
=====================

* Remove InstallPip and use the pip that is bundled with python
  (https://www.pivotaltracker.com/story/show/163494890)

* Add setuptools 40.7.1, remove setuptools 40.7.0
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/163545642)

* Add setuptools 40.7.0, remove setuptools 40.6.3
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/163504243)

* Update pip-pop to support newer versions of pip
  (https://www.pivotaltracker.com/story/show/163494890)

* Use built version of go 1.11.4 in online unbuilt/URL buildpack
  (https://www.pivotaltracker.com/story/show/163089977)

v1.6.27 Jan 14, 2019
=====================

* Vendor with go modules
  (https://www.pivotaltracker.com/story/show/162654926)

v1.6.26 Jan 07, 2019
=====================

* Set the PIP_CERT environment variable in the staging container
  (https://www.pivotaltracker.com/story/show/156283238)

* Add miniconda3 4.5.12, remove miniconda3 4.5.11
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/162914580)

* Add python 3.7.2, remove python 3.7.0
  for stack(s) cflinuxfs3
  (https://www.pivotaltracker.com/story/show/162832331)

* Add python 3.6.8, remove python 3.6.6
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/162832330)

v1.6.25 Dec 18, 2018
=====================

* Add setuptools 40.6.3, remove setuptools 40.6.2
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/162589898)

v1.6.24 Nov 26, 2018
=====================

* Add pymysql to list of packages that require libffi
  (https://www.pivotaltracker.com/story/show/161554556)

* Add pipenv 2018.11.26, remove pipenv 2018.10.13
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/162191120)
  (https://www.pivotaltracker.com/story/show/161973946)

* Fix bug in order to make pipenv install deterministic
  (https://www.pivotaltracker.com/story/show/161267508)

* Add setuptools 40.6.2, remove setuptools 40.5.0
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/161916774)
  (https://www.pivotaltracker.com/story/show/161903843)

* Handle recursive requirements in requirements.txt
  (https://www.pivotaltracker.com/story/show/158115122)


v1.6.23 Oct 29, 2018
=====================

* Add setuptools 40.5.0, remove setuptools 40.4.3
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/161512476)

v1.6.22 Oct 23, 2018
=====================

* Add python 3.7.1
  for stack(s) cflinuxfs3
  (https://www.pivotaltracker.com/story/show/161363050)

* Add python 3.6.7, remove python 3.6.5
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/161363051)

* Add pipenv 2018.10.13, remove pipenv 2018.7.1
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/161199971)
  (https://www.pivotaltracker.com/story/show/161078648)

* Add setuptools 40.4.3, remove setuptools 40.2.0
  for stack(s) cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/160709589)
  (https://www.pivotaltracker.com/story/show/160693994)
  (https://www.pivotaltracker.com/story/show/160591668)
  (https://www.pivotaltracker.com/story/show/160587221)
  (https://www.pivotaltracker.com/story/show/160538834)

* Add miniconda2 4.5.11, remove miniconda2 4.5.4
  for stacks cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/160263384)

* Add miniconda3 4.5.11, remove miniconda3 4.5.4
  for stacks cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/160263390)

v1.6.21 Aug 24, 2018
=====================

* Completely vendored python apps do not access the internet,
  even if they use pipenv. (bugfix)
  (https://www.pivotaltracker.com/story/show/158774977)

* Add setuptools 40.2.0, remove setuptools 40.0.0
  for stacks cflinuxfs2, cflinuxfs3
  (https://www.pivotaltracker.com/story/show/159925443)

* Add python 3.7.0 for stacks cflinuxfs3
  (https://www.pivotaltracker.com/story/show/159252658)

* Add python 3.4.9, remove python 3.4.7
  (https://www.pivotaltracker.com/story/show/159495910)

* Add python 3.5.6, remove python 3.5.4
  (https://www.pivotaltracker.com/story/show/159495911)

v1.6.20 Jul 27, 2018
=====================

* Rebuild python 2.7.14, 2.7.15, 2.4.8, 3.5.5, 3.6.6
  For stacks cflinuxfs2, cflinuxfs3

* Rebuild pipenv 2018.7.1
  For stacks cflinuxfs2, cflinuxfs3

* Add setuptools 40.0.0
  For stacks cflinuxfs3

* Add miniconda2 4.5.4
  For stacks cflinuxfs3

* Add miniconda3 4.5.4
  For stacks cflinuxfs3

* Add libmemcache 1.0.18
  For stacks cflinuxfs3

* Add libffi 3.2.1
  For stacks cflinuxfs3

* Add pip-pop 0.1.1
  For stacks cflinuxfs3


v1.6.19 Jul 03, 2018
=====================

* Add pipenv 2018.7.1, remove pipenv 2018.6.25
  (https://www.pivotaltracker.com/story/show/158751877)

* Add python 3.6.6, remove python 3.6.4
  (https://www.pivotaltracker.com/story/show/158679663)

* Remove python 3.3.X version line
  (https://www.pivotaltracker.com/story/show/157398230)

v1.6.18 Jun 25, 2018
=====================

* Wildcard default version of python
  (https://www.pivotaltracker.com/story/show/158597509)

* Add pipenv 2018.6.25, remove pipenv 2018.5.18
  (https://www.pivotaltracker.com/story/show/158602937)

* Add miniconda2, miniconda3 4.5.4, remove miniconda2, miniconda3 4.5.1.
  (https://www.pivotaltracker.com/story/show/158268924)

v1.6.17 Jun 05, 2018
=====================
* Support packaging with associated stacks
  (https://www.pivotaltracker.com/story/show/153256959)

v1.6.16 May 23, 2018
=====================

* Add setuptools 39.2.0, remove setuptools 39.1.0
  (https://www.pivotaltracker.com/story/show/157717519)

* Update appdynamics integration test for lts support
  (https://www.pivotaltracker.com/story/show/156813786)

* add appdynamics support
  (https://www.pivotaltracker.com/story/show/156813786)

* Add pipenv 2018.5.18, remove pipenv 11.10.3
  (https://www.pivotaltracker.com/story/show/157535551)
  (https://www.pivotaltracker.com/story/show/157411231)

* Add miniconda2 4.5.1, miniconda3 4.5.1, remove miniconda2 4.4.10, miniconda3 4.4.10.
  (https://www.pivotaltracker.com/story/show/157264923)

v1.6.15 May 08, 2018
=====================

* Add python 2.7.15, remove python 2.7.13
  (https://www.pivotaltracker.com/story/show/157256894)

* Add pipenv 11.10.3, remove pipenv 11.10.0
  (https://www.pivotaltracker.com/story/show/157377335)
  (https://www.pivotaltracker.com/story/show/157373855)
  (https://www.pivotaltracker.com/story/show/157256911)

* Add setuptools 39.1.0, remove setuptools 39.0.1
  (https://www.pivotaltracker.com/story/show/157170351)


v1.6.14 Apr 19, 2018
=====================

* Update pip from 9.0.1 to 9.0.3
  (https://www.pivotaltracker.com/story/show/156864505)


v1.6.13 Apr 16, 2018
=====================

* Add pipenv 11.10.0, remove pipenv 11.9.0
  (https://www.pivotaltracker.com/story/show/156709510)

v1.6.12 Apr 04, 2018
=====================

* Handle pre/post_compile scripts without shebangs.
  (https://www.pivotaltracker.com/story/show/156381551)

* Respect #! in pre/post_compile hooks
  (https://www.pivotaltracker.com/story/show/156383007)

* Add python 3.6.5, remove python 3.6.3
  (https://www.pivotaltracker.com/story/show/156355841)

* Refuse to install pipenv with Python 3.3.x
  (https://www.pivotaltracker.com/story/show/156106004)

* Only download pipenv when needed
  (https://www.pivotaltracker.com/story/show/156133859)

* Add pipenv 11.9.0, remove pipenv 11.1.4
  (https://www.pivotaltracker.com/story/show/156156615)

* Add setuptools 39.0.1, remove setuptools 38.5.2
  (https://www.pivotaltracker.com/story/show/156110533)

* Install libffi everytime we install pipenv
  (https://www.pivotaltracker.com/story/show/156016877)

v1.6.11 Mar 09, 2018
=====================

* Add pipenv 11.1.4, remove pipenv 10.1.0
  (https://www.pivotaltracker.com/story/show/155817683)
  (https://www.pivotaltracker.com/story/show/155592090)

* Use manifest cache downloads
  (https://www.pivotaltracker.com/story/show/155405429)

* Add setuptools 38.5.2, remove setuptools 38.5.1
  (https://www.pivotaltracker.com/story/show/155753390)

v1.6.10 Feb 28, 2018
=====================

* Add pipenv 10.1.0, remove pipenv 9.0.3
  (https://www.pivotaltracker.com/story/show/155490051)
  (https://www.pivotaltracker.com/story/show/155362492)

* Add miniconda 4.4.10, remove 4.3.30, 4.3.31
  (https://www.pivotaltracker.com/story/show/155375170)

* Document new buildpack-packager build command
  (https://www.pivotaltracker.com/story/show/155223266)

* Suggest a fix to user if pip fails and vendor exists
  (https://www.pivotaltracker.com/story/show/155449364)

v1.6.9 Feb 13, 2018
====================

* Add python 3.5.5, remove 3.5.3
  (https://www.pivotaltracker.com/story/show/154908600)

* Add python 3.4.8, remove 3.4.6
  (https://www.pivotaltracker.com/story/show/154908600)

* Enable manifest override yml
  (https://www.pivotaltracker.com/story/show/153614649)

* Add setuptools 38.5.1, remove setuptools 38.4.0
  (https://www.pivotaltracker.com/story/show/154958496)
  (https://www.pivotaltracker.com/story/show/154919979)

v1.6.8 Jan 29, 2018
====================

* Set gunicorn to log to stdout by default
  (https://www.pivotaltracker.com/story/show/154180824)

* Set BP_DEBUG to increase verbosity of conda
  (https://www.pivotaltracker.com/story/show/154262137)

* Add pipenv 9.0.3, remove pipenv 9.0.1
  (https://www.pivotaltracker.com/story/show/154368109)
  (https://www.pivotaltracker.com/story/show/154364041)

v1.6.7 Jan 16, 2018
====================

* Add miniconda 4.3.30, Remove miniconda 4.3.31
  (https://www.pivotaltracker.com/story/show/153891779)

* Add python 3.6.4, remove python 3.6.2
  (https://www.pivotaltracker.com/story/show/154185617)

* Add setuptools 38.4.0, remove setuptools 38.2.4
  (https://www.pivotaltracker.com/story/show/154085830)
  (https://www.pivotaltracker.com/story/show/154085065)
  (https://www.pivotaltracker.com/story/show/153896853)

v1.6.6 Dec 20, 2017
====================

* Add pipenv 9.0.1, remove pipenv 8.3.2
  (https://www.pivotaltracker.com/story/show/153704827)

v1.6.5 Dec 13, 2017
====================

* Setup tcl/tk for tkinter support
  Rebuild python versions: 2.7.14, 3.3.7, 3.4.7, 3.5.4, 3.6.3
  (https://www.pivotaltracker.com/story/show/153231455)

* Add setuptools 38.2.4, remove setuptools 38.2.3
  (https://www.pivotaltracker.com/story/show/153374171)

v1.6.4 Dec 01, 2017
====================

* Allows users to set specific "setuptools" version in requirements.txt
  Add "--ignore-installed" to pip install
  (https://www.pivotaltracker.com/story/show/152297106)

v1.6.3 Nov 30, 2017
====================

* Add setuptools 38.2.3, Remove setuptools 36.6.0
  (https://www.pivotaltracker.com/story/show/153199150)

* Add pipenv 8.3.2, Remove pipenv 8.3.1
  (https://www.pivotaltracker.com/story/show/152573073)

v1.6.2 Nov 06, 2017
====================

* Add miniconda 4.3.30, Remove miniconda 4.3.27
  (https://www.pivotaltracker.com/story/show/152287064)

* Update setuptools and pipenv
  (https://www.pivotaltracker.com/story/show/152395352)

* Minimize output during pip install

* Verify dependency downloads using sha256 instead of md5
  (https://www.pivotaltracker.com/story/show/151913767)

* Store profile.d dir outside app directory on recent BAL
  (https://www.pivotaltracker.com/story/show/151381713)

v1.6.1 Oct 17, 2017
====================

* Allow apps without both requirements.txt and setup.py
  (https://www.pivotaltracker.com/story/show/151542879)

* Add python 3.6.3, remove python 3.6.1
  (https://www.pivotaltracker.com/story/show/151657228)

* Add python 3.3.7, remove python 3.3.5
  (https://www.pivotaltracker.com/story/show/151206742)

v1.5.27 Oct 10, 2017
=====================

* Convert buildpack to libbuildpack
  (https://www.pivotaltracker.com/story/show/150823743)
  (https://www.pivotaltracker.com/story/show/151599855)

* Add miniconda 4.3.27, Remove miniconda 4.3.21
  (https://www.pivotaltracker.com/story/show/151551565)

* Don't change build directory during supply
  (https://www.pivotaltracker.com/story/show/150823743)

v1.5.26 Sep 27, 2017
=====================

* Add python 2.7.14, remove python 2.7.12
  (https://www.pivotaltracker.com/story/show/151151348)

v1.5.25 Sep 20, 2017
=====================

* Build python with dbm support
  (https://www.pivotaltracker.com/story/show/151093546)

v1.5.24 Aug 14, 2017
=====================

* Add python 3.5.4, remove python 3.5.2
  (https://www.pivotaltracker.com/story/show/150040567)

* Add python 3.4.7, remove python 3.4.5
  (https://www.pivotaltracker.com/story/show/150077510)

v1.5.23 Aug 07, 2017
=====================

* Provide pip/conda packages and nltk corpora during supply
  (https://www.pivotaltracker.com/story/show/149435387)

v1.5.22 Jul 24, 2017
=====================

* Add python 3.6.2, remove python 3.6.0
  (https://www.pivotaltracker.com/story/show/148997417)

v1.5.21 Jul 21, 2017
=====================

* Caching of supplied python
  - Fix shebangs in supply (as well as finalize)
  (https://www.pivotaltracker.com/story/show/148719733)

* Add miniconda 4.3.21, remove miniconda 4.3.14
  (https://www.pivotaltracker.com/story/show/146711659)

* Ensure returns in runtime.txt do not affect version picking
  (https://www.pivotaltracker.com/story/show/147966315)

v1.5.20 Jun 28, 2017
=====================

* Fix app based pre and post compile hooks
  (https://www.pivotaltracker.com/story/show/147611093)

v1.5.19 Jun 05, 2017
=====================

* Add pipenv support
  (https://www.pivotaltracker.com/story/show/141616409)

* Add miniconda 4.3.14, remove miniconda 4.3.11
  (https://www.pivotaltracker.com/story/show/145532683)

* Add multi-buildpack support
  (https://www.pivotaltracker.com/story/show/142852045)

* Remove ucs2 python 2.7.x versions
  (https://www.pivotaltracker.com/story/show/137791203)

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.
