Update apt cache once
Implement Silpion internal Style Guide
Merge pull request #1 in ISAR/ansible-etckeeper from ~KUSCH/ansible-etckeeper:next to next

* commit '4836cef422ef5a059877998e9f980735f82506c4':
  Implement Silpion internal Style Guide
  Update apt cache once
ansible-etckeeper 0.1.2