Fixed typo in ZooKeeper URL

One too many 'e' doesn't make my browser happy
Initial commit for Issue[#1819] - Add a mechanism for monitoring Java based applications
[Docker] Polished exception handling.
[Docker] Using Java 7 diamonds.
[Docker] Added working unit tests.
[Docker API] Fixed broken test.
[Docker API] Added DockerBaseTest#recordResponse method.
[Docker API] Fixed "version" test.
[Docker API] Enabled DockerFactory test.
[Docker API] Added autoconfigured mock server to base Docker test.
Upgrade gravia.
[Docker provider] Java 7 diamonds FTW ;)
[Docker API] Extracted Docker host finder.
[Docker provider] Added DockerFactory host resolving tests.
[Docker provider] Enabled tests.
[Docker provider] Resolved DOCKER_HOST is now passed to process building container.
[Docker API] Enabled some tests.
[Docker API] Optimized tests.
added some docs on the process container
improve the liveoak profile so we can explicitly use java8 (as the default for fabric8 is to use java7 right now)