update node tasks
linux: fix sysctl in lxc container
newrelic: only support gentoo
remove environment generation
remove github hacks
add ovh gem
add dummy client key for chef-zero
lxc: add dnsmasq support
fix missing client key in zero mode
lxc: improve bridge support
bash: fix leaks into linux image
lxc: rename zfs root to tank
use nmap to check for ssh
newrelic: fix systemd unit
newrelic: make recipe idempotent
postgresql: update to 9.3
redis: sync config file with upstream
postgresql: set password only on master
deploy: support rails projects without asset pipeline
add debootstrap & dnsmasq