[vuplus] update driver 20131212

 - Support more video codecs in media playback.(OE 2.1 gstreamer)
 - Reduce First picture display time(zapping time improvement : duo2, solo2)
 - Support dual transcoding(duo2, Only 2nd transcoding is mutually exclusive with PIP)
 - Improve PCM playback(solo, duo, uno, ulitmo)
 - Support 3D surround (solo, duo, solo2, duo2)
 - Support AVL(automatic volume leveller)(duo2, solo2)
 - Support more proc entries to control duo2 transcoding.(Plugin will follow)
 - Improve temperature control of dual tuner when not in use(duo2, uno, ultimo)
 - FPGA update in solo2(done automatically in the first boot-up after installation)
 - Fix EOS detection in media(PCM) & TS playback
 - Support AAC passthrough
 - Remove unnecessary debug messages(duo2)