JBTM-1483 Add TXFramework support to XTS Subsystem
JBTM-986.JBTM-1447. WSTX and JTAOverWSAT handlers
AS7-6706 Move Webservices client-config management into an MSC service
JBTM-1516 XTS: Common configuration is not available
JBTM-1536 XTS default-context-propagation must be optional to maintain backwards compatability
Fixed merge conflicts

Also may have made some changes required by AS7-6497. I'll squash this
into the "Upgrade JBossTS to Narayana 5.0.0.M2" commit once I've see
the tests passing on Lightning.