move back to user-data (from cloud-config.yaml)
Revert "move back to user-data (from cloud-config.yaml)"

This reverts commit 5c216b38dc8842161daf050cbaf83874b16d641d.
remove users section of cloud-init
remove logstash conf from cloud-init

getting it through the web now
add URL for logstash.config

currently a gist
forward the logstash web interface port
add some logstash notes
bugfixes for logspout service
bugfixes for logstash unit file
a few more unit file bugfixes

mostly around names of images vs containers