Move to jbossorg forked version of EL3

- it has properly split api & impl
Clean up XML to remove java style comments

Also make sure there is a newline at the end of the file
[WFLY-3338] Injected JMSContext is not thread-safe

If there is an active transaction, create a new delegate JMSContext and
store it in the TransactionSynchronizationRegistry to ensure it is
scoped with the transaction

JIRA: https://issues.jboss.org/browse/WFLY-3338
Merge pull request #6520 from stuartwdouglas/clean-up-xml

Clean up XML to remove java style comments
Merge pull request #6510 from ctomc/jsf-split

Move to jbossorg forked version of EL3
Merge pull request #6521 from jmesnil/WFLY-3338_Injected_JMSContext_not_thread-safe

[WFLY-3338] Injected JMSContext is not thread-safe
remove checks on state