HSEARCH-1312 Adding test to show that reported errors are unrelated.

- Improving error messages and use consistently the Log interface.
- Simplifying NullEncodingFieldBridge creation
HSEARCH-1312 All SearchFactory instances need to be closed
HSEARCH-1603 Disable Eclipse auto-import of plugins for Felix and ServiceMix
HSEARCH-1604 Resolve compilation problems in sandbox project
HSEARCH-1604 Enabling all modules but having the performance ones return quickly when not running the _perf_ profile
HSEARCH-1598 Update to JGroups version 3.5.0.Beta5
HSEARCH-1564 Remove the Animal Sniffer plugin as it's no longer needed
HSEARCH-1564 Change compiler options to use source 1.7 and target 1.7
HSEARCH-1564 Disable Byteman test which fails in JDK7
HSEARCH-1594 Update dependency to Apache Lucene 4.8
HSEARCH-1594 Adjust test helper to Lucene API changes
HSEARCH-1599 Upgrade to Infinispan 7.0.0.Alpha4
HSEARCH-1599 Configuration Parser now needs a different kind of ClassLoader injection
HSEARCH-1599 TwoNodesTest is hiding the cause if it fails to start
HSEARCH-1599 Migrate configuration file formats to Infinispan 7.0
HSEARCH-1599 Use the WildFly modules provided by Infinispan 7
HSEARCH-1599 Update Infinispan's configuration files in WildFly integration tests