python3: don't use Windows cert store for SSL
gettext: Update to 0.19.1
qt-installer-framework: fix (static) linking to qico plugin
wxWidgets: Update to 3.0.1
Merge commit '05e14190df7fc78a7b7760461a0b28883762178c'
added a custom conemu package for msys2 <3
conemu-git: Fix building and packaging.
qt-installer-framework: Remove already upstreamed patch.
libpng: Update to 1.6.12
glm: Update to 0.9.5.4
libusb: New package.
c-ares: New package.
python-setuptools: Update to 5.1
v8: WIP
poppler: Update to 0.26.2
python-setuptools: Update to 5.2
ffmpeg: Update to 2.2.4
harfbuzz: Update to 0.9.29. Build introspection libs.
vala: Fix pkgconfig files location.
gegl-git: Fix dependencies. Update to latest from git.