configure email
cleanup/comment unused config
turn on graphite stats
remove cronjob for graylog2.web, email sending is now handled by the master
use internal ES instance
fix "coding" style
group together {% set %}
fix dependency
fix an other dependency
fix logging
some key are shared for web and server, just move everything into the same namespace
add mongodb requirements
just check for graylog2 key in pillar
fix for pillar format change
grains['id'] is default node name