Add missing nashorn packages.

introduce new sun.scripting module that holds all nashorn packages
https://issues.jboss.org/browse/WFLY-3578 jboss-cli.bat always exits with return code 0 even after a cli failure
https://issues.jboss.org/browse/WFLY-3595 CLI ValueTypeCompleter throws IllegalArgumentException
Powershell scripts for running the standalone WildFly server
[WFLY-2964] Fix the message number
Merge pull request #14 from aloubyansky/WFLY-3578-cli-bat-err

https://issues.jboss.org/browse/WFLY-3578 jboss-cli.bat always exits wit...
Merge pull request #15 from aloubyansky/WFLY-3539-IAE-ValueTypeCompleter

https://issues.jboss.org/browse/WFLY-3595 CLI ValueTypeCompleter throws ...
Merge pull request #18 from bstansberry/fix-WFLY-2964

[WFLY-2964] Fix the message number
[WFLY-3593] Verify that we do have a username before attempting any authentication.
Merge pull request #19 from darranl/WFLY-3593

[WFLY-3593] Verify that we do have a username before attempting any authentication.
Merge pull request #17 from roguexz/master

Powershell scripts for running the standalone WildFly server
Fix XML formatting for default domain files: fix indentation, remove tabs, remove extra whitespace
Merge pull request #20 from rhusar/domain_config_indents

Fix XML formatting for default domain files: fix indentation, remove tab...
Add support for manual control of server with testrunner
Make TestRunner work on IPv6
Move patching testsuite to core
Get rid of compile warnings
close the client on stop
Use testsuite addresses
Merge pull request #16 from ctomc/testsuite-split

Move patching testsuite to core