[JBTM-2277] Use the parallel GC to work around a wildfly issue
JBTM-2279 allow the checked action factory to be overriden
Merge pull request #760 from mmusgrov/JBTM-2277

[JBTM-2277] Use the parallel GC to work around a wildfly issue
Updated to use bash that should work on linux and cygwin
JBTM-2264 Update transactional driver to override isSameRM for those
drivers which do not support TMJOIN