NSQ output plugin, following the NSQ methodology output is a producer
to one instance of NSQD. The go library does not accept array values be
default for a Producer. Additionally service discovery is generally
done as a consumer.
Follows same methodology as Kafka Output without the tag reference.
- Does not use the aerospike client, but sends the stats command
using the aerospike required format
- Queries available namespaces and gets stats for all of them
closes#300