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
libfreexl, libspatialite: add patches, use Libs.private in .pc files
zlib/minizip: Add bzib2 library for static linking with minizip.
windows-default-manifest: Simplify installation.
libtool: Update to 2.4.3
new package: GDAL 1.11
Merge pull request #312 from alex85k/master

libfreexl, libspatialite: add patches, use Libs.private in .pc files
kconfig-qt5: Debugging CMake (WIP)
git + git-git: 'Fix' the fork() stuff

I say 'fix' because it's still a bug in MinGW-w64 GCC
that we have a builtin fork function, but at least this
allows git and git-git to build ok.