Switches Jitsi trunk to libjitsi.

src/org/jitsi/impl/neomedia/MediaStreamImpl.java

src/org/jitsi/impl/neomedia/RTPTranslatorImpl.java

src/org/jitsi/impl/neomedia/RecorderImpl.java

src/org/jitsi/impl/neomedia/StreamRTPManager.java

src/org/jitsi/impl/neomedia/ZrtpFortunaEntropyGatherer.java

...rg/jitsi/impl/neomedia/codec/audio/alaw/DePacketizer.java

...org/jitsi/impl/neomedia/codec/audio/g729/JavaDecoder.java

...org/jitsi/impl/neomedia/codec/audio/g729/JavaEncoder.java

src/org/jitsi/impl/neomedia/codec/audio/gsm/Encoder.java

src/org/jitsi/impl/neomedia/codec/audio/mp3/JNIEncoder.java

...org/jitsi/impl/neomedia/codec/audio/speex/JNIDecoder.java

...org/jitsi/impl/neomedia/codec/audio/speex/JNIEncoder.java

...rg/jitsi/impl/neomedia/codec/audio/speex/JavaDecoder.java

...rg/jitsi/impl/neomedia/codec/audio/speex/JavaEncoder.java

...jitsi/impl/neomedia/codec/audio/speex/SpeexResampler.java

...org/jitsi/impl/neomedia/codec/audio/ulaw/JavaDecoder.java

src/org/jitsi/impl/neomedia/codec/video/ImageScaler.java

...org/jitsi/impl/neomedia/codec/video/h263p/Packetizer.java

src/org/jitsi/impl/neomedia/codec/video/h264/Packetizer.java

src/org/jitsi/impl/neomedia/conference/AudioMixer.java