Update Metadata to 8.0.0.Beta2
Upgrade MSC to 1.2.0.Beta2
minor cleanup of HashMap usage and pass Collections.emptyMap instead of empty (new HashMap()).
WFLY-1697 temporary workaround for JPA memory leak
Fix memory leak on undeployment
JPA Memory leak plugs
Set the proxy bean manager delegate to null on undeploy

- Remove added attachments
Fix JPA integration memory/classloader leak - Don't store references to a deployment unit beyond its scope
Don't fail if temp files cannot be removed
Upgrade to undertow 1.0.0 beta2

- Undertow beta2 related fixes
Change undeploy order & upgrade to Undertow beta3
Release 8.0.0.Alpha3
Next is Alpha4
JBCTS-1294 Add missing dependency
[WFLY-1711][WFLY-490] Use correct child types in CoreAddressResource
WFLY-1698 Update JSF based on Mojarra 2.2.1
[WFLY-1669] Change the default https port for the http management interfaces to 9993, this is to eliminate offset problems against 8443 which is the long established default for the web container.
WFLY-1560 fixing module names/slots in jca moduledeployment tests
WFLY-1560 fixing the module removal which might be leave out sometimes due to WFLY-1672 changes