save ssh key to instance.env and quiten up rvm install
added collectd configs
added collectd configs
Merge branch 'master' of github.com:openmetrics/om-tools

Conflicts:
	files/config/collectd/collectd.conf.in
	files/config/collectd/filters.conf
	files/config/collectd/thresholds.conf
	files/config/collectd/types.db
	om-install.d/0010_install_server.sh