Eliminate some Warning during compilation
change back order of import statements
Revert elimination of STATISTICS_ENABLED.resolveModelAttribute
Clean up vault directory before running test

Hopefully this will fix the intermittent failure in the vault tests
Merge pull request #6610 from langfr/EliminateWarnings

Eliminate some Warnings during compilation
Fix the checkstyle config to avoid problems with broken RedundantThrowsCheck
Merge pull request #6645 from bstansberry/fix-checkstyle

Fix the checkstyle config to avoid problems with broken RedundantThrowsC...
Merge pull request #6640 from stuartwdouglas/jms-intermittent

Clean up vault directory before running test
Testcase for WFLY-3779
WFLY-3779 IllegalAccessException when a built-in normal-scoped bean defines a package-private no-arg constructor