Code cleanup.
Use consistent class names for resource definitions and add/remove/describe operation handlers.
Try to minimize usage of static final variables.
Breakup CacheConfigOperationHandlers into individual add operation handlers for cache stores.
Traverse model via resource paths where possible.
Refactor/simplify the way we define and handle channel, cache and cache-container metrics
Incorporate code review feedback.
Move location and reduce visibility of the NAME attribute definition to help clarify that it is an *not* attribute of the CacheContainerResourceDefinition.
Remove 7.1.2 core model controller
Undertow 1.1.0.Beta3
WFLY-3533 Some web/ejb externalizers are not loading properly
[WFLY-3162] Add reconnect timeout and logic to syslog tcp and tls
protocols
Merge pull request #6414 from stuartwdouglas/clustered-timers

Fix up some issues with database clustered timers
Add lightweight test runner and move some tests into core tests
Merge pull request #6387 from kabir/restart-audit-log-handler

[WFLY-3162] Add reconnect timeout and logic to syslog tcp and tls
Merge pull request #6412 from ctomc/management-cleanup

Remove 7.1.2 core model controller
Merge pull request #6413 from stuartwdouglas/undertow

Undertow 1.1.0.Beta3
Merge pull request #6416 from pferraro/ejb

WFLY-3533 Some web/ejb externalizers are not loading properly
Merge pull request #6360 from pferraro/fork

Refactor/simplify the way we define and handle channel, cache and cache-container metrics
Merge pull request #6418 from stuartwdouglas/core-management-tests

Add lightweight test runner and move some tests into core tests
[WFLY-1970] Make mod_cluster status interval configurable (introduces schema v2.0 & model v3.0)