Closes #67 - Oracle now looks up its hostname and advertises it in Zookeeper
Merge pull request #69 from mikewalch/accismus-67

Closes #67 - Oracle now looks up its hostname and advertises it in ZK
Merge branch 'master' of https://github.com/keith-turner/Accismus into Accismus-62

Conflicts:
	modules/core/src/main/java/accismus/impl/OracleServer.java
Small change