refactor LanguageToolEvent.java to use an Enum for the event type value.
[ca] Fixed false alarm in "doncs vaja"
[ca] New rule VULLGA
[ca] New rule PODAR_PODER
Merge pull request #4 from slotties/master

Some concurrency test improvements and small XML code cleanup
[ca] New rule RETRAS_RETARD
[ca] New rule EL_MES_AVIAT_POSSIBLE
[ca] Improved rule EL_DIA_SEGUENT
embedded HTTP server: the server now uses 10 threads instead of 1, hopefully making it more robust (thanks to Panagiotis Minos)
make http handler thread safe
[ca] Fixed false alarms in PHRASE_REPETITION
tiny cleanup
use 'switch' for cleaner code
tiny code and javadoc cleanup
new class MultiThreadedJLanguageTool that makes use of as many threads as the computer has processors
[de] add term to avoid false alarm
use the new MultiThreadedJLanguageTool, speeding up texts checks a bit
[ca] New rule A_HORES_DARA
[ca] Improved rule MES
don't use deprecated Assert class