Change the sender implementation to set the content length if only doing a single send
Change servlet path matches to be built in a lazy manner.

This allows for them to be re-calculated on the fly.
UNDERTOW-58 Set attributes on the underlying exchange when dispatching
Make getServerName() not return the port part of the host header
Add ability to share the ServletContext attribute map for OSGi
Add ability to set the scheme on the AJP listener
Add ability to change the session cookie config via DeploymentInfo