Make --worker-id for nsqd based off of the id param instead of tcp_port
Version bump to 0.3.1
NsqCluster.new and .start and .stop block_until_running and block_until_stopped by default now
Version bump to 1.0.0
Update the README to explain that start and stop are block
fix whitespace
Merge pull request #12 from wistia/block-by-default

Block by default when calling start or stop