AS7-4460 TS: speed up by ignoring the whole test class rather than each @Test separately
AS7-4460 TS: custom containers wireframe with extension to shutdown containers on AfterSuite event
AS7-4460 TS: introduce ClusteringAbstractTestCase and rework tests to leverage custom containers
AS7-2448 TS: use Logger; fix certain System.out-s not being seen anywhere
AS7-4460 TS: adapt NonHaWebSessionPersistenceTestCase to custom containers
AS7-6649 TS: running the formatter to consider enabling checkstyle in here
AS7-4460 TS: use test order
[AS7-6490] OSGi Stomplet/Stilts broken with Netty 2.6.2
[AS7-6664] Set the enabled attribute in the legacy enable/disable operations.

Added tests for each writable attribute. Fixed issues found by the tests.
AS7-6710 Configuring security realm throws NullPointerException when operational header allow-resource-service-restart is used
[AS7-6720] Only redirect requests for the root context, the remaining requests can be rejected with a 404 response code.
[AS7-6726] Restore remote jbosgi testing with R5