use docker-compose from pypi with support for 2.1 compose file version
logstash, kibana, head & netdata are now depending on a healthy elasticsearch container before starting
remove alerta-cli
tweak installer
update dps.sh
adjust docker-compose related tpot configs for dionaea (stdin_open: true)
adjust tpot.service (suritcata / p0f prep) to be aware of a situation without local network route ( Fixes#99 )