update bundle and switch to .ruby-version
sudo: add sudo_execute resource
account: add support for authorized_keys_for
systemd: fix ownership of user units
rvm: add gemrc/irbrc/rvmrc
systemd: fix user unit
base: add chef_domain attribute
base: automatically detect if base recipes are needed
shorewall: extract rules into recipes they belong to
systemd: fix systemctl --user calls
couchdb: remove duplicate template resource
bump cookbook versions
shorewall: remove nodes zone and add nodes to rules
add gitlab cookbook

Conflicts:
	environments/production.rb
postgresql: install ruby pg library during compilation
systemd: fix minor issues
gitlab: compile assets during deployment
add LWRPs for application deployment
gitlab: cleanup + ci support
deploy: fix minor issues