Initial outline of opencord integration repo

- Vagrantfile to support standardized 'corddev' development environment
- Ansible playbooks to properly bring up devenv
- Gradle build structure
- Gradle plugin to manage docker-based workflow (pull, build, run, tag,
  push, etc.)
- Gradle top-level build file to allow pre-fetching and publishing
  component docker images. Supported main tasks: fetch, publish
- Example to how to manage 'as-is' upstream components
- Added initial content to README.md
- Added initial content to docs/quickstart.md
- Updated .gitignore
- Placeholder, parametric entry for deploy step
- Placeholder deployment profile config file (config/default.yml)
diff --git a/ansible/roles/docker/files/docker.centos.service b/ansible/roles/docker/files/docker.centos.service
new file mode 100644
index 0000000..3bbef84
--- /dev/null
+++ b/ansible/roles/docker/files/docker.centos.service
@@ -0,0 +1,17 @@
+[Unit]
+Description=Docker Application Container Engine
+Documentation=https://docs.docker.com
+After=network.target docker.socket
+Requires=docker.socket
+
+[Service]
+EnvironmentFile=-/etc/sysconfig/docker
+Type=notify
+ExecStart=/usr/bin/docker daemon --insecure-registry 10.100.198.200:5000 -H fd://
+MountFlags=slave
+LimitNOFILE=1048576
+LimitNPROC=1048576
+LimitCORE=infinity
+
+[Install]
+WantedBy=multi-user.target