Small memory/easier gc related fixes
WFLY-3301 improve handling of java:comp/DefaultDataSource in persistece units (disables 2 phase bootstrap which currently doesn't work with java:comp:DefaultDataSource)
[WFLY-2921] Update the test case to include unresolved address scenario
https://issues.jboss.org/browse/WFLY-2914 add cli xsd version 1.3 which is 1.2 plus vault configuration
WFLY-3337 Server should limit number of workers based on available FD's
WFLY-998 RunAs does not work for Servlet init() methods
WFLY-1101 Add XML format for timer service

The existing format is still supported, and will be converted to XML on first read.
Merge pull request #6181 from stuartwdouglas/WFLY-1101

WFLY-1101 Add XML format for timer service
Merge pull request #5905 from aloubyansky/cli_xsd_1_3

https://issues.jboss.org/browse/WFLY-2914 add cli xsd version 1.3 which ...
Merge pull request #6190 from ctomc/mem-leak

Small memory/easier gc related fixes
Merge pull request #6212 from scottmarlow/WFLY-3301_defaultds

WFLY-3301 improve handling of java:comp/DefaultDataSource in persistence units (disables 2 phase bootstrap which currently doesn't work with java:comp:DefaultDataSource)
Merge pull request #6280 from n1hility/master

WFLY-3337 Server should limit number of workers based on available FD's
Merge pull request #6283 from stuartwdouglas/WFLY-998

WFLY-998 RunAs does not work for Servlet init() methods
Merge pull request #6227 from ramsrib/master

[WFLY-2921] Update the test case to include unresolved address scenario
[WFLY-2741] Single process management operation timeouts
Use shared utility for managing test extension module
[WFLY-3058] Expose actively executing mgmt ops as management resources
[WFLY-3090] Prevent mgmt op cancellation resulting in closing intra-process connections
[WFLY-3091] Fix propagation of mgmt op cancellation to server update tasks
Tests of the above and of WFLY-3058
[WFLY-3058] Add convenience ops to find/cancel non-progressing ops