Merge pull request #120 from allenxwang/2.x-ssl

Fix the connection problem from load balancer. Changes to use latest RxNetty API for content
Merge pull request #121 from allenxwang/2.x-ssl

Fix the problem that ByteBuf resulted from Hystrix blocking call cannot be accessed
Merge pull request #122 from allenxwang/2.x-ssl

Minor changes
Merge pull request #123 from Netflix/2.x

Merge 2.x branch to master
Merge pull request #124 from allenxwang/2.x-ssl

Remove wrong import.
[Gradle Release Plugin] - new version commit:  '2.0-RC2'.
Update README.md

README update for 2.0 release.
Update README.md
Update README.md
Dependency changes. Fail fast if return type is not ByteBuf in HttpRequestTemplate.