A bit better to read IMHO.
Added @link in javadoc.
Switched to Java 7 Path API.
Better fitting name IMHO.
More Java 7 API.
Documenation.
Renamed SmoothingSplitter to ContinuationSplitter.
Changed WordIndexer to new Input-/Outputstream pattern.
Cleanup on WordIndexer.
Documented WordIndexer.
Removed legacy functions.
Cleanup of WordIndex.