Update Felix sources to 4.4.0
Updates dnsjava to 2.1.6, applying patch to set custom logger. Adds dns packages to packet logging.
Updates dnsjava with a patch needed for correct operation of dnssec on windows.
Updates fmj.zip (r48).
Added irc-api r181 (+ slf4j 1.7.5)

IRC client library irc-api.
License: Apache License 2.0
http://code.google.com/p/irc-api

SLF4J logging facade 1.7.5
License: MIT
http://www.slf4j.org/

irc-api uses slf4j logging facade for its logging operations. We
use the API and JDK14 implementation in order to connect to the
existing logging backend of Jitsi.
Renamed for better naming order.
Updated irc-api sources to r190.