Update to serverspec 2.0 (beta)
ansible-heka 0.2.5: Update to serverspec 2.0 (beta)
Merge branch 'release/0.2.5'

* release/0.2.5:
  ansible-heka 0.2.5: Update to serverspec 2.0 (beta)
  Update to serverspec 2.0 (beta)