systemd: make sure journald is only started on systemd enabled nodes
postgresql: add LWRP and cleanup server recipe
portage: add zenops as default binhost
base: include portage before systemd and include lxc
openerp: create postgres role and database automatically
hwraid: only create sudo rules if nagios is enabled
base: do not run hardware specific recipes in virtualization guests
nginx: fix ownership of /var/tmp/nginx
tasks/upstream: add branch parameter to upstream:changes
mysql: fix mac config for mysql 5.6
Merge branch 'next'