nagios_nsca output: removed comments mentionning default values as they will be auto-documented
nagios_nsca output: removed comments mentionning default values as they will be auto-documented

opentable/logstash-kafka,joekiller/logstash-kafka,tinglinux/logstash-kafka,opentable/logstash-kafka,Aloomaio/logstash-kafka,Aloomaio/logstash-kafka,joekiller/logstash-kafka,tinglinux/logstash-kafka