[WFLY-2551] Defer reading DS's override registration until Stage.RUNTIME as it's not added by the add handler until then.

Really the add handler should be adding it in MODEL, but trying that leads to test failures and I don't feel like spending the time to sort them now.
Merge pull request #6563 from bstansberry/WFLY-2551_2

[WFLY-2551] Defer reading DS's override registration until Stage.RUNTIME...
Use jboss-parent 15
WFLY-1006 Upgrade XOM to 1.2.10
Upgrade jackson to 2.4 series

- it provides enhanced support for JDK7 types (path api)
- it adds initial JDK8 support
Upgrade to guava 17.0 to address problem in JDK7u51

for details see https://code.google.com/p/guava-libraries/issues/detail?id=1635
Upgrade fastinfoset to 1.2.13
Upgrade groovy to 2.3.4
Re-update bouncycastle to 1.50

- this commit was lost when we moved to split build
WFLY-3624 ConsistentHashFactory needs to be configurable via XML
Also add capacity-factor.
[WFLY-3575] Fix xml formatting of transformation templates first (indentation mainly)
[WFLY-3575] Remove hardcoded jgroups namespace version from transformations
[WFLY-3575] Remove hardcoded infinispan namespace version from transformations
WFLY-3702 RetryInvoker needs to be aware of transaction status
Restore validation of JMS resource manager factory passivation
Rename testsuite output directories to wildfly-*
WTF is a clust?  Rename clust -> clustering.
[WFLY-543]  Ignoring the test until WFLY-543 is merged in core and core is released so WFLY-3638 could be fixed.