Fix JMS Resource instantiation

Set the TCCL to use the generic-jms RA classloader before looking up and
instantiating the JMS resources setup by the JMS ManagedConnection or
the Activation classes.

Issue: https://bugzilla.redhat.com/show_bug.cgi?id=1101271
Merge pull request #12 from jmesnil/tccl_for_setup

Fix JMS Resource instantiation