v0.0.2

v0.0.2 Mar 15, 2019

• Add logic around reading buildpack.yml and runtime.txt

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