Version 0.2.0 released

Written for Kadosu by Martin Schaaf on 2009-04-20

Important new features in this release are: introduce filter for plugin text ouptut, added filter that recognizes the language of a document and adds it to the index as field "language", scheduled indexing, use a standard index (reduces configuration efforts), update lucene to 2.4.1 and a lot of bugfixes.