WIP - Handler chain first draft.
Changes in line with undertow refactoring
Allow use of JBOSS_HOME environment variable
Merge remote-tracking branch 'ctomic/handler-chain'
Make sure TLD listeners are registered as components
Fix injection into tag handlers
JSP releated fixes
Update the deployment to now make available a ConfidentialPortManager specific to the AS integration that will discover the available port to redirect to.
Minor IdentityManager changes to bring in-line with modified core.