Update javadoc build links to Apache Lucene 3.6.2
HSEARCH-1692 Set the context classloader to the Search/Infinispan integration module when parsing an Infinispan configuration file

Backported from 5.0 HSEARCH-1692
HSEARCH-1692 Make sure our tests cover the need for setting the TCCL when starting Infinispan

Backported from 4.5 HSEARCH-1692
HSEARCH-1692 Run Arquillian based JBossEAP integration tests in real clustered mode by starting a second node

Backported from 4.5 HSEARCH-1692
HSEARCH-1692 Clustered JMS tests now require classpath access to Avro dependencies to serialize messages
HSEARCH-1692 Build new dedicated Infinispan integration module
HSEARCH-1692 Avoid hardcoding slot names in the integration tests