Minor release upgrades:

Apache CXF 2.7.11-2.7.12
Apache CXF.XJCPlugins 2.6.1-2.6.2
Apache Santuario 1.5.6-1.5.7
Apache WSS4J 1.6.15-1.6.16
Manage dependency versions from wildfly-core
WFLY-3715 Async servlets cause lock timeouts for distrubutable sessions
Leverage Lifecycle abstraction to simplify test case.
WFLY-3727 Race condition during channel create vs start causing NPE on channel startup
Remove CacheInvoker abstraction.
Fix HTTPS connector failures on windows
Merge pull request #6580 from pferraro/master

WFLY-3715 Async servlets cause lock timeouts for distributable sessions
Merge pull request #6621 from Gonthim/master

Upgrade to Apache CXF 2.7.12
Merge pull request #6629 from stuartwdouglas/build-cleanup

Manage dependency versions from wildfly-core
Merge pull request #6641 from stuartwdouglas/windows-failures

Fix HTTPS connector failures on windows
Eliminate some Warning during compilation
change back order of import statements
Revert elimination of STATISTICS_ENABLED.resolveModelAttribute
Fix the checkstyle config to avoid problems with broken RedundantThrowsCheck
Clean up vault directory before running test

Hopefully this will fix the intermittent failure in the vault tests
Testcase for WFLY-3779
WFLY-3779 IllegalAccessException when a built-in normal-scoped bean defines a package-private no-arg constructor