removed scala (will add as subtree)
Squashed 'roles/scala/' content from commit 106caa2

git-subtree-dir: roles/scala
git-subtree-split: 106caa271b8d45b1c6c3c053c335c43d4ec8fa74
added roles/scala as subtree from https://github.com/AnsibleShipyard/ansible-scala.git