add ffmpeg-2.1, x264-core138, lame-3.99.5, libaacplus-2.0.2.

@@ -117,6 +117,7 @@ usr sys idl wai hiq siq| read  writ| recv  send|  in   out | int   csw
 * nginx v1.5.0: 139524 lines <br/>
 
 ### History
+* v0.7, 2013-11-29, add ffmpeg-2.1, x264-core138, lame-3.99.5, libaacplus-2.0.2.
 * v0.6, 2013-11-29, v0.6 released. 16094 lines.
 * v0.6, 2013-11-29, add performance summary, 1800 clients, 900Mbps, CPU 90.2%, 41MB.
 * v0.6, 2013-11-29, support forward stream to other edge server.

@@ -11,7 +11,7 @@ ffmpeg-2.1.1.tar.gz
 lame-3.99.5.tar.gz
 libaacplus-2.0.2.tar.gz
 libaacplus-patch-26410-b00.zip
-x264-snapshot-20131129-2245-stable.tar.bz2
+x264-snapshot-20131129-2245-stable.tar.bz2 (core.138)
 	for srs to support live stream transcoding.
 
 tools/ccache-3.1.9.zip