WFLY-2610 vault tool can take an external password
Remove ConfigAdmin subsystem

It was only used as part of OSGI but we removed osgi from codbase some time ago.
Test cases for WFLY-2739
Test cases for WFLY-2739
[WFLY-943] Use of elementFormDefault='unqualified' cannot validate some documents
[WFLY-561] Resource adapter work manager statistics
Add handler to deal with 100-continue requests
Fix usage of Infinispan grouping API.
[WFLY-2862] Warn when the file descriptor limit is too low
WFLY-2774 Non-distributed, stateful web applications cannot be load balanced using sticky sessions
Rename *Adapter classes within wildfly-clustering-web-undertow, to distinguish between implementations of Undertow vs clustering API interfaces.
Few components upgrades & some cleanup
ECJ update to make it work beter with JDK8
[WFLY-2865] Convert 'success' outcomes to 'failed' if OperationRejectionPolicy is not invoked
[WFLY-2589] Support not include attribute default values in transformer test models
Merge pull request #5854 from pferraro/undertow

WFLY-2774 Non-distributed, stateful web applications cannot be load balanced using sticky sessions
Merge pull request #5852 from stuartwdouglas/undertow

Add handler to deal with 100-continue requests
Merge pull request #5853 from dmlloyd/wfly-2862-fd-limit

[WFLY-2862] Warn when the file descriptor limit is too low
Merge pull request #5824 from ctomc/build

Few components upgrades, some cleanup, JDK8 fixes
Merge pull request #5641 from bstansberry/WFLY-561-ra

[WFLY-561] Resource adapter work manager statistics
Merge pull request #5846 from rhusar/WFLY-943

[WFLY-943] Use of elementFormDefault='unqualified' cannot validate some ...