chore(metadata): Regenerate cache
bump(app-admin/locksmith): v0.1.4
fix(sys-apps/systemd): Disable elfutils dependency

Recently added to systemd, configure is detecting elfutils as present
but compilation fails, perhaps a version mismatch. Need to report this
to Gentoo so they can add a proper use flag and dependency.
bump(fleet): Upgrade to v0.5.1
app-emulation/docker: bump to docker 1.0.1
app-emulation/docker: add LimitNOFILE=1048576

Default to having a high file number limit this can be troublesome[1]
but most containers a based on a new enough glibc that this is OK.

[1] https://github.com/dotcloud/docker/issues/6560
coreos-au-key: add 'official' use flag and new public key
update_engine: bump for using key version 2
etcd: bump to 0.4.4
fleet: Set restart policy for systemd unit

Setting Restart=always and RestartSec=10s which is the same settings on
etcd.service
fleet: bump revision
coretest: accept new update signing key
update_engine: remove metadata size verification
Revert "bump(fleet): Upgrade to v0.5.1"

Rolling back to 0.5.0 due to a regression in the etcd client.

Issue: https://github.com/coreos/fleet/issues/582

This (mostly) reverts commit 6a01e3c1e58c2f551307913f75097e09e73d539c.
coreos-kernel: bump to 3.15.2
baselayout: Set less's charset to UTF-8

Forgot to bump the ebuild after this PR:
https://github.com/coreos/baselayout/pull/24
toolbox: update to latest version

Never got bumped after https://github.com/coreos/toolbox/pull/6
coreos-base/coreos-cloudinit: bump to 0.8.0
libchrome: drop old version
libchrome: remove unused dependency on nss

The code base doesn't appear to actually refer to nss at all... DELETE