Fixes #1639
[maven-release-plugin] prepare release atmosphere-project-2.1.6
[maven-release-plugin] prepare for next development iteration
Return immediately if that's the close message
Fixes #1643
Fixes #1654
Fixes #1656
Use utils class
Port Fixes #1644
[maven-release-plugin] prepare release atmosphere-project-2.1.7
[maven-release-plugin] prepare for next development iteration
Rollback https://github.com/Atmosphere/atmosphere/commit/3167260add879fc9e9425170b5d4eda7c5d6cfac
remove unused atmosphere-version property
Merge pull request #1680 from elakito/atmosphere-2.1.x

remove unused atmosphere-version property
Implementation of "Async Support" for WebSocket transport and Long-Polling fallback to use on JBoss EAP 6.2 with JBoss Native Connector

Implementation of "Async Support" for WebSocket transport and
Long-Polling fallback to use on JBoss EAP 6.2 with JBoss Native
Connector.

This is a approach to solve fix issue
https://github.com/Atmosphere/atmosphere/issues/1670.

It's necessary configuring "init-param" for "AtmosphereServlet" in the
web.xml for use this async support:

<init-param>
<param-name>org.atmosphere.cpr.asyncSupport</param-name>

<param-value>org.atmosphere.container.JBossAsyncSupportWithWebSocket</param-value>
</init-param>
JBossAsyncSupportWithWebSocket autodetect

Change on DefaultAsyncSupportResolver for Atmosphere to autodetect
JBossAsyncSupportWithWebSocket
Announce 2.2.0 in next release
Proper
Fixes #1673
Improve Fixes #1673: clear all states