Launch logspout first. And unlaunch it.
Unbreak logstash service units.
Move cluster-level launch/unlaunch scripts to top-level.
Move InfluxDB Dockerfile & cont into repo.
Ignore bundle-installed rubygems.
Ignore vagrant temp files.
Reformat ElasticSearch install line in Dockerfile.
Base ElasticSearch image on a specific Java version.

Which sets JAVA_HOME, so no need to set it here.
Bump ElasticSearch service to v1.3.5.
Bump InfluxDB service to v0.8.6.
Start logstash docker image from a specific Java version.
Flip dependencies, now syslog->logspout.
Start Zookeeper image from Java 7 v0.0.4.