Upgrading to io.netty-3.6.6.Final. Also fixing some unit tests
Merge pull request #462 from opuneet/issue461

Upgrading to io.netty-3.6.6.Final. Also fixing some unit tests
[Gradle Release Plugin] - pre tag commit:  '1.56.46'.
[Gradle Release Plugin] - new version commit:  '1.56.47-SNAPSHOT'.
de-merging the pull request
adding back deprecated constructor
Merge pull request #463 from opuneet/issue421revisited

adding back deprecated constructor
[Gradle Release Plugin] - pre tag commit:  '1.56.47'.
[Gradle Release Plugin] - new version commit:  '1.56.48-SNAPSHOT'.
fixing interface break constructor change
Merge pull request #465 from opuneet/issue421fix

fixing interface break constructor change