* if http:// and mime == asf, and name doesn't contain asx (cause they have mime...

* if http:// and mime == asf, and name doesn't contain asx (cause they have mime == asf too) then bail http access and let the mms access try.
  ( VLC now plays http:// urls which are actually mms:// streams and no longer handles asx files when the path doesn't contain "asx" )

* added the aacp (aacPlus) mime type and force the aac demux in that case. aacPlus still doesn't work. (decoder issue?)

* don't PLAYLIST_GO on a redirect. gave weird effects because the current item was still in the 'open' fase. The playlist is already playing, so there is no use in this option.