Tons of bugfixes, performance improvements and 1.7 support!
The title pretty much sums it all up. Many bugfixes were added, performance has been improved by creating separate listeners for different versions (which means less flow control statements, resulting in a potentially better performance), and I've finally added 1.7 support. The development process has been slowed down by many factors, but the most important one was fixing the console bug (which displayed <playername> after each message in the console)