HSEARCH-1471 Removing zanata plugin and making sure image resources for docbook gets copied to right location
HSEARCH-1455 Cleaning up message logger interface. Removing unused methods and added @SuppressWarnings for deprecations
HSEARCH-1455 Updating docs

- Removing mention of @Similarity
- Removing mention of compound index option
- Fixing broken table formatting
HSEARCH-1455 Removing deprecation on ContextHelper, since this class is not replaceable for now
HSEARCH-1455 Adding @Deprecation annotation
HSEARCH-1602 Switching header in Java and XML files. Configuring Checkstyle to check java and xml resource files against these headers
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-1594 Adjust Felix dependency definitions to depend on Lucene 4.8
HSEARCH-1599 Upgrade to Infinispan 7.0.0.Alpha4
HSEARCH-1599 Configuration Parser now needs a different kind of ClassLoader injection