Formatting in pom.xml
HSEARCH-1569 Infinispan should not include dependency to JTA 1.1
HSEARCH-1569 Update used JavaEE APIs to JavaEE 7 definitions
HSEARCH-1570 Reorganize distribution: clear split among module roles, and add missing hibernate-search-serialization-java
HSEARCH-1570 Distribution reorganization: move 'clustering' below 'optional'
HSEARCH-1570 Define versions of our own modules in parent pom
HSEARCH-1571 Upgrade to Infinispan 7.0.0.Alpha2