Revert "WFLY-471 Disabling JAX-RS related tests failing due to upgrade to HV 5" due to JAX-RS breakage

This reverts commit 4939e565709ede104a76b86ff9ce38e53e4cb58f.
Revert "WFLY-471 Updating to HV 5.0.1.Final" due to JAX-RS breakage

This reverts commit e5135df9833d6dc0391c21cfdb4910233688b950.
Fixes for latest Undertow
Fix some issues with servlet role mapping and run-as
Undertow 1.0.0.Alpha14
Remove underscore from UndertowHttpManagementService and remove undertow from the service name.
[WFLY-1336] Add redirect for the web console to undertow.
Minor cleanup
Prevent spurious creation of permission objects in many cases when security manager checking is disabled
Add privileged utility methods for the most common privileged actions which avoids the need to use expensive doPrivileged and checkPermission calls
Move to the privileged methods on WildFlySecurityManager
WFLY-1347: Update to console 1.6.0.Final
WFLY-1355 Fix issue with Undertow when no security domain explicitly specified
WFLY-1356 Add temporary support for injecting the Validator back to Weld
[WFLY-1358] Better support for spaces in paths on Windows
Undertow Alpha15
Strip leading / from welcome files
Fix compatibility with latest undertow, and convert to non-blocking
Release 8.0.0.Alpha1
Next is 8.0.0.Alpha2