Fixed num_connections directive and clear_screen code
Fixed num_connections directive and clear_screen code

kkas/nats,nats-io/ruby-nats,nats-io/ruby-nats,derekcollison/ruby-nats,derekcollison/ruby-nats,aforward/ruby-nats,KlausKeidel/ruby-nats,wallyqs/ruby-nats,wallyqs/ruby-nats