Many updates for the error detection rules for English, French, Catalan, Ukrainian, Portuguese, German, and Breton.
LanguageTool requires Java 7 now
Use of multiple threads for text checking on modern hardware, improving performance
Rule syntax improvements
English now has a chunker to detect singular and plural noun chunks
The standalone version now underlines errors with a red or blue line
Java API cleanups and improved thread-safety
Other small bug fixes