Security refactoring to support servlet use cases.
Initial support for session based authentication
Add support for form based authentication
Add support for * pseudo role
Extract SecurityContext into an interface
Upgrade to Netty 3.6.2.Final and so re-enable tests for WebSockets 07
Add a channel upgrade handler which can interface with any XNIO application
Fix some problems with the ChannelUpgradeHandler
Updated SSL handling with the test suite to make SSL availability on-demand with options to override both client and server side SSL handling.