* The lexers do not take as input a list of segments anymore. They take a single regular string instead ;
* Add a registry of lexers. The break step now retrieves the languages and maps them to lexers ;
* Deal with pre-existing sentences in XSLT (to be tested thoroughly) ;
* Bind the rule-based-lexer with a new SentenceDetector specialized for European languages ;
* Fix a bug in the xml rebuilding (see test #hard8) ;
* Simplify a bit the XmlBreakRebuilder.