meanwhile: Format PKGBUILD
opencv: Build ffmpeg plugin, fix memory leak in viz module
ruby: Update to 2.1.4
qemu: Fix building. Add patch to disable code that removed in recent mingw-w64.
matplotlib: Update to 1.4.2
Merge pull request #313 from serg101/opencv-build-ffmpeg-plugin

opencv: Build ffmpeg plugin, fix memory leak in viz module
libpng: Update to 1.6.14
Merge pull request #314 from serg101/libpng-upd

libpng: Update to 1.6.14
libwebp: Update to 0.4.2
Merge pull request #315 from serg101/libwebp-upd

libwebp: Update to 0.4.2