Added content to 'Missing Features'-section
Added content to 'Missing Features'-section

drewrobb/logstash,triforkse/logstash-mesos,frankscholten/logstash,alex-glv/logstash,alex-glv/logstash,mesosphere/logstash,suppandi/logstash,alex-glv/logstash,alex-glv/logstash,kensipe/logstash,mesos/logstash,triforkse/logstash-mesos,suppandi/logstash,frankscholten/logstash,triforkse/logstash-mesos,drewrobb/logstash,mesos/logstash,triforkse/logstash-mesos,kensipe/logstash,drewrobb/logstash,mesosphere/logstash,mesosphere/logstash,mesosphere/logstash,suppandi/logstash,kensipe/logstash,suppandi/logstash,frankscholten/logstash,frankscholten/logstash,kensipe/logstash,drewrobb/logstash