Revert "Register a listener to suspend reads rather than actually suspending"

This reverts commit 37c65543e4fc509becb6d41c10da51c5abd78058.
Revert "Fix race when resuming reads"

This reverts commit ef701bfc7e4af79f90f43f8712927ceaf3ade127.
UNDERTOW-160 Mark strings as being able to be encoded automatically
Add REJECTED TransportGuaranteeType and change handler to deal with the new type
[UNDERTOW-158] Do not run the ClientCertRenogotiationTestCase against Proxy as it relies on being able to access the actual SSL session.
Add autobahn testsuite testing

 - introduces -Pautobahn that tests websockets agains autobanh testsuite