Merge pull request #159 from allenxwang/master

Fix Issue #158. Update rx-netty version to 0.3.11.
[Gradle Release Plugin] - new version commit:  '2.0-RC8'.
add UseIPAddrForServer configuration to not require DNS
should have used boolean property
Upgrade rxnetty version to 0.3.13
Minor changes
Merge pull request #160 from allenxwang/master

Use unsafeSubscribe() instead of subscribe() for doing recursive subscription in an Rx Operator.
add test to classname, use property instead of hardcoded false
Merge pull request #162 from aspyker/UseIPAddrForServer

add UseIPAddrForServer configuration to not require DNS for 2.x/master
Issue #161 and #146
Merge branch 'master' of https://github.com/Netflix/ribbon into loadbalancerrefactoring