Add better support for expressions & improve tests
Reject expression test

removed on test as it was redundant, everything and more was tested in WebservicesSubsystemParserTest.java
add managed server std.in state
[AS7-6230] wait until the managed server opens it's mgmt channel by default
[AS7-6230] add a blocking start property for the host-controller
[AS7-6281]; ignore invalid external modules
Workaround MNG-4687
Use same jboss-parent version as main pom.xml
Check jvm models for the 'failed' test
Clean up jgroups reject expression transformers tests
Clean up system property reject expressions tests
Clean up jacorb reject expression transformer test. Make subsystem version 1.2.0 rather than 1.1.1
Fix jpa reject expressions and discard attribute transformer
Improve reject expressions transformer test for remoting
Better reject expression transformers tests for transactions
AS7-6082: moving exceptions thrown by EJB logger to message bundle
messaging: improve test to reject expressions
Upgrade picketlink to 2.1.6 release
AS7-6514 Add testing of simple list and map attributes
AS7-6154 Add expression smoke test coverage of complex attributes
AS7-6120 properly resolve keep-alive