ISPN-3325 ConsistentHashV1IntegrationTest.testCorrectBalancingOfKeysAfterNodeKill random failures

ISPN-3325 ConsistentHashV1IntegrationTest.testCorrectBalancingOfKeysAfterNodeKill random failures
https://issues.jboss.org/browse/ISPN-3325

Bonus commit: Remove references to version.scala in parent pom.xml
Fixes problems with IntelliJ compilation of server modules.