Version 0.2 now in extras-devel. The main feature it adds is the Daily Online Challenge. Every day, a new set of cards, common to every one playing the challenge, is set, so you can compare your scores. Top 10 scores for every day are at:
http://feedingit.marcoz.org/wordsler/
(JohnLF is going to be tough to beat!!)

The other main new feature is the ability to re-order the cards by doing a long press on them.