[WFCORE-451] Let resolve-expression op support full functionality except vault resolution
Remove deprecated ExpressionResolver.DEFAULT
[WFCORE-367] : Move ClientConfigurationImpl factory methods into ModelControllerClientConfiguration.

Adding a Factory class inside ModelControllerClientConfiguration to create new instances.
Merge pull request #383 from bstansberry/WFCORE-451

[WFCORE-451] Let resolve-expression op support full functionality except vault resolution
[WFCORE-225] Use the domain properties instead of the server properties
Merge pull request #386 from jamezp/WFCORE-225

[WFCORE-225] Use the domain properties instead of the server properties
Merge pull request #385 from ehsavoie/WFCORE-367

[WFCORE-367] : Move ClientConfigurationImpl factory methods into ModelControllerClientConfiguration.
XML Validation

* add JBossEntityResolver to resolve imported schema
add XML validation for remoting subsystem

+ fix remoting 3.0 strenght element definition
add XML validation for io subsystem
add XML validation for logging subsystem
add XML validation for threads subsystem