Publish address into ZK for MongoDB profile
Fix minor typos in docs
Modify what's published to ZK for MongoDB profile
Fix placeholder resolution for ${env:} as it was not using the environment variables being passed in as a first pass, always used System Environment Variables only
Support io.fabric8.zookeeper.publish-*.properties files for docker based profiles
Change where MongoDB profile publishes into ZK
[FABRIC-1100] - Immutable Version/Profile constructs
Review FabricService.getDefaultVersion(). Add FabricService.getDefaultVersionId(), getRequiredDefaultVersion()