AS7-6498 Update jconsole scripts to understand module layers
[AS7-6499] changing vault tool to be a module.
AS7-6508 Fix case where both WEB-INF/beans.xml and META-INF/beans.xml is present
AS7-6482 Fix NPE on shutdown
Fix issues with web.xml schema
Add properties expression reject check & improve tests
AS7-6465 Network partition can cause multiple singleton masters to start