Cleaned up and improved pom file for Sonatype submission.
Bumped Maven to 3.2.3 and added config to deploy to Sonatype.
Made PGP signing part of the release profile.
Added support for javadoc in the release process
Release 0.1.1
Changed version to 0.1.2-SNAPSHOT
Skeleton of the ZK backend implementation.
Lots of stuff remaining to do.
Merge branch 'zookeeper-backend' of github.com:FelixGV/schema-repo into zookeeper-backend
Changed version to 0.1.2-SNAPSHOT