[WFLY-1584] Fix existing and add new syslog-handler tests (audit-log - UDP,TCP,TLS)
Fix intermittent failures in LdapExtPasswordCachingTestCase
WFLY-2255 fix replacing auditlog handlers
[WFLY-490] / [WFLY-2271] If the current value was not defined switch to the default value for the attribute if possible.
Undertow 1.0.0.Beta18