Resolved JERSEY-2027:  Support Jetty 9 based Jersey Client connector.
Resolved JERSEY-2027: Support Jetty 9 based Jersey Client connector.

Added documentation in the user guide and improved javadocs.
Merge branch 'master' of https://github.com/jersey/jersey
Merge branch 'master' of https://github.com/jersey/jersey
Merge branch 'master' of https://github.com/jersey/jersey
Merge branch 'master' of https://github.com/jersey/jersey
JERSEY-2027: Support Jetty 9 based Jersey Client connector.

Updated maven pom version to current jersey master to 2.4-SNAPSHOT.
Resolved JERSEY-2159: Support Jetty 9 based Jersey Server container.

Refactored Jetty connector tests to use Jetty 9 container and vice versa.
Resolved JERSEY-2159: Support Jetty 9 based Jersey Server container.

Removed commented dependencies in Maven pom.
Resolved JERSEY-2159: Support Jetty 9 based Jersey Server container.

Refactored jetty-http container tests to not use jetty-connector which causes maven cyclic dependency. This should make buildhive happy.
Merge branch 'master' of https://github.com/jersey/jersey
Resolved JERSEY-2159: Support Jetty 9 based Jersey Server container.

Updating pom version to latest 2.5-SNAPSHOT for the new modules.
Resolved JERSEY-2027: Support Jetty 9 based Jersey Client connector.

Removed unnecessary switch in JettyConnector. Made CookieStore final.
Merge branch 'master' of https://github.com/jersey/jersey
Resolved JERSEY-2027: Support Jetty 9 based Jersey Client connector.
Resolved JERSEY-2159: Support Jetty 9 based Jersey Server container.

Updated docbook to include Jetty connector and container modules.
Merge branch 'master' of https://github.com/jersey/jersey
JERSEY-2027: Updating pull request as per the review comments in https://github.com/jersey/jersey/pull/31

- Consolidated jetty.version and jetty.plugin.version properties in POMs.
- Moved all PROXY-* properties to ClientProperties.
- Updated BOM POM to include jetty connector and jetty container modules.
- Jetty Response.Listener.onContent(...) can be invoked multiple times, but Jersey AsyncConnectorCallback.response(...) must only be invoked once. Fixed. Added Async testcase.
- Fixed the wrong property name in localization.properties.
- Removed @author tag from internal class/interface javadoc in ManagedClientTest.
JERSEY-2159: Support Jetty 9 based Jersey Server container.

 - Updated JettyHttpContainerFactory APIs to be consistent with Grizzly container factory.
 - Added support for Jetty Servlet Container. This completes all the common integration points with Jetty.
 - Updated BOM to included jersey-container-jetty-servlet and jersey-test-framework-provider-jetty modules.
 - Updated docbook dependecies to include jetty-servlet module.
JERSEY-2159: Support Jetty 9 based Jersey Server container.

 jersey-test-framework-provider-jetty dependency was not added to the jersey-test-framework-provider-bundle. Fixed.
Merge branch 'master' of https://github.com/jersey/jersey