uclibc: fix url, update
boostrap-tools: fix curl not finding libnss* and libresolv
util-linux: Update to 2.25.2
Merge branch 'fix_bootstrap_tools' of https://github.com/offlinehacker/nixpkgs into staging
Use updated bootstrap binaries

Fixes #5335.
Merge 'master' into staging
gcc: maintenance update 4.8.3 -> 4.8.4
libvdpau, vdpauinfo: update to 0.9, extend meta

Add myself as a maintainer.
The rebuild impact is large, mostly through mesa -> {qt, gtk}.
libpng: security update (no CVE yet)

http://www.securitytracker.com/id/1031444
orc: maintenance update

CC maintainer @fuuzetsu.
gstreamer-1: double maintenance bump

CC maintainer @iyzsong.
Merge branch 'staging'