JBEE-132 Update jboss-jta-api_spec to version 1.2
WFLY-520 JSR-907 JTA 1.2 Support
WFLY-1367 4 version numbers exist for Narayana in pom.xml, despite only needing 1
WFLY-1420 Upgrade Narayana to 5.0.0.M4-SNAPSHOT