configs: installer: fix PKG_{INSTALL,BUILD}_LIST to point inside new profiles hierarchy.
profiles/main/pkglist-build, profiles/cpu-arch-*/pkglist: update.
profiles/gpu-intel: pkglist: add libvdpau-va-gl.

Poor performance, but anyway.
system, profiles/main/stages/2-install-main/3-configs: update checkout, separating splash configs into its own category/stage.

Submodule system 15134a3..ca51735:
  > system/essential/verbatim-files: sysctl.d/99-sysctl.conf: set more sane vm.dirty{,_background}_bytes.
  > configs: move appearance-plymouth into category 'splash'.
  > system/hardware: control_router: fix dnmasq.conf handling.
  > system/essential/verbatim-files: locale.gen: update, rtrim.
  > system/essential/verbatim-toplevel: netctl: add new profiles and examples.
  > system/essential/verbatim-files: systemd: update to systemd-211.
  > Merge branch 'master' of https://github.com/intelfx/configs
  > system/archlinux: makepkg.conf.armv7l: use '-fPIC' compiler option.
profiles/main/stages/2-install-main/4-patch/2-splash: put plymouth hook after systemd as well.
stage-pool, profiles/main/stages/2-install-main/4-patch/1-personalization: add and use dest-conf-locale@.sh.
configs/dest: set 'ru_RU.UTF-8' as the default locale.