bug 241: fix theadpool shutdown
https://bitbucket.org/multicoreware/x265/issues?status=new&status=open
updated download list
http://dl.maptools.org/dl/libtiff/tiff-3.8.2.tar.gz
http://hivelocity.dl.sourceforge.net/project/libuuid/libuuid-1.0.3.tar.gz
ftp://ftp.videolan.org/pub/x264/snapshots/last_stable_x264.tar.bz2
+https://get.videolan.org/x265/x265_1.7.tar.gz
+http://ffmpeg.org/releases/ffmpeg-2.8.4.tar.bz2
https://chromium.googlesource.com/webm/libvpx/+archive/cbecf57f3e0d85a7b7f97f3ab7c507f6fe640a93.tar.gz
--- /dev/null
+--- a/source/encoder/encoder.cpp 2016-02-01 08:55:44.815838396 -0700
++++ b/source/encoder/encoder.cpp 2016-02-01 08:56:25.355766065 -0700
+@@ -318,7 +318,10 @@
+ }
+
+ if (m_threadPool)
+- m_threadPool->stopWorkers();
++ {
++ for (int i = 0; i < m_numPools; i++)
++ m_threadPool[i].stopWorkers();
++ }
+ }
+
+ void Encoder::destroy()