v1.5.23

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

Packaged binaries:

name	version	cf_stacks
python	2.7.12	cflinuxfs2
python	2.7.13	cflinuxfs2
python	3.3.5	cflinuxfs2
python	3.3.6	cflinuxfs2
python	3.4.5	cflinuxfs2
python	3.4.6	cflinuxfs2
python	3.5.2	cflinuxfs2
python	3.5.3	cflinuxfs2
python	3.6.1	cflinuxfs2
python	3.6.2	cflinuxfs2
libffi	3.2.1	cflinuxfs2
libmemcache	1.0.18	cflinuxfs2
pip	9.0.1	cflinuxfs2
pip-pop	0.1.1	cflinuxfs2
pipenv	4.0.1	cflinuxfs2
setuptools	32.1.0	cflinuxfs2

Default binary versions:

name	version
python	2.7.13
libffi	3.2.1
libmemcache	1.0.18
pip	9.0.1
pip-pop	0.1.1
pipenv	4.0.1
setuptools	32.1.0

• Uncached buildpack SHA256: e335ac0f32acc70e330be5463cd6b01a1721ae792d9fdff0ea4dc9b75c871689