ICE4J revision 471: Fixes technical errors in method invocations. Optimizes type checks on packet send and receive.
jitsi/libjitsi commit 2a8891d47d877c867df1dad4674331beca095b00: Mitigates the general slowness and the occasional blockiness of the TCP socket writes.
Synchronize CommandFactory static methods that manipulate the command registry.
Use Jitsi /me display support instead of IRC formatting it itself.
Call listeners inside try-catch block to catch implementation bugs.
Removed TODO marker for unimportant task of which it is also not
immediately clear how to implement it.