Add support for term filters
Keep idle threads longer alive in the pool
Add missing files for term filter support
Refactoring
Add needed default constructors for XML marshalling
Add OpenCSV dependency and upgrade Lucene from 4.7.0 to 4.7.2
remove unused code, use Lucene default UTF8 to UTF16 code instead of Java String methods
Add simple class for dumping DirectIndexDataProvider cache contents
Add support for generic Query objects
Add cache type
Allow basic access to the DBMaker
Add more iterable types to processing framework
More verbose messages from SourceObserver
Serializer for using MapDB tuples as values
Use DBMaker wrapper
Interface changes: use iterators instead of collections
DirectIndexDataProvider: Use tuple serializer, store document ids to the database
Remove debug code
Support providing query terms as (term,count) map
Important fixes to the calculation code (was wrong!).
Major rewrite of calculation methods to improve speed.
Update test code according to changes