ISPN-3102 Speedup the test by lowering the number of created entries

 The actual issue is the slowness of Infinispan Lucene directory provider when running on a distributed cache. It takes 1.5-2 minutes to index 2000 entries (all logging disabled).
Fix test name
ISPN-3587 Add remote query support in ispn server

* Fix classes to load classes in a nicer fashion for server modularity
ISPN-2763 Cleanup code for better validation in Directory building
ISPN-2763 Validate no forms of expiry are enabled on the caches used to store Lucene index elements
ISPN-2763 Allow i18 even for NPE check
ISPN-3591 Upgrade Lucene Directory to support Apache Lucene version 4.5
Cleanup some generics and some redundant Flag options
ISPN-3592 Avoid the DirectoryImplementor list() method to return null elements in the returned array