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
HSEARCH-1527 Upgrading to Lucene 4.7

Refactoring DistanceComparator to not make use of IntToDoubleMap which does not exist anymore
HSEARCH-1527 Updating POM name and description of infinispan module.
HSEARCH-1570 Redundant version definition in the infinispan module
HSEARCH-1572 SerializationHelper not closing object streams
HSEARCH-1508 Tune IndexWriter options to allow for highly concurrent usage
HSEARCH-1575 Allow to override the JGroups configuration defined by the Infinispan configuration files
HSEARCH-1558 Upgrade to JGroups 3.5.0.Beta2 and move tests to loopback discovery
HSEARCH-1558 JGroupsCommonTest using the wrong configuration file
HSEARCH-1558 Force usage of IPv4 localhost in our JGroups testing configuration
HSEARCH-1558 Remove default JGroups configuration and rely on the Infinispan default one
HSEARCH-1558 Force Infinispan tests to use the JGroups testing stack
HSEARCH-1558 Cleanup poms from unused system environment variables
HSEARCH-1560 Moving org.hibernate.search.Version to org.hibernate.search.engine.Version