Go back to serverspec version 1 (https://github.com/serverspec/serverspec/issues/470)
Update from ansible-tdd-generator
Fixup documentation for integration testing
ansible-heka 0.2.6: Revert to serverspec version 1
Merge branch 'release/0.2.6'

* release/0.2.6:
  ansible-heka 0.2.6: Revert to serverspec version 1
  Fixup documentation for integration testing
  Update from ansible-tdd-generator
  Go back to serverspec version 1 (https://github.com/serverspec/serverspec/issues/470)