Entities for a CoreOS etcd key-value store cluster

In order to release a new snapshot version to Sonatype:

mvn source:jar javadoc:jar deploy -DdeployTo=sonatype

1. Create a new branch, e.g. release/2.3.0, and checkout that branch

2. Update the version running the command below (and double-check that pom.xml was correctly updated):

   GA_VERSION=2.3.0
   ~/repos/brooklyn/brooklyn-dist/release/change-version.sh BROOKLYN_ETCD ${GA_VERSION}-SNAPSHOT ${GA_VERSION}

3. Confirm it builds: mvn clean install

4. Push release to sonatype, following the normal Sonatype process:

   mvn source:jar javadoc:jar deploy -DdeployTo=sonatype