Update math/py-patsy to version 0.2.1_2
Tweak math/p5-Algorithm-Combinatorics version 0.27
Tweak net/p5-Net-NIS version 0.44
Tweak www/py-webware version 1.1.1
Tweak net/p5-XML-Fast version 0.11
Tweak math/xblas version 1.0.248
Tweak archivers/hs-zlib version 0.5.4.1_4
Update multimedia/mediainfo to version 0.7.52_3