llvm: added libllvm pkg; move libs to standard dirs; clang needs gcc.
New package: irrlicht-1.8.
New package: minetest-0.4.7.
LuaJIT: move shlib and lua script to main pkg.
New package: ldc-0.11.0 via pancake.
New package: ngircd 20.2
ngircd: add systemd service; enable ipv6; add ssl pkg option (on).
screen: install .screenrc to /etc/skel not /etc/.skel.
llvm: cross build support.
llvm: fix typo; unconditionally unset build vars.
gnome-icon-theme-symbolic: update to 3.8.3.
cantarell-fonts: update to 0.0.13.
libpeas: update to 1.8.1.
gdm: update to 3.8.3.1.
Merge remote-tracking branch 'upstream/master'