travis: public repo don't need repotoken, fixes #53.
travis: public repo don't need repotoken, fixes #53.

wallyqs/nats,chzyer-dev/nats,dnascimento/nats,pires/nats,ZebinKang/go-nats,nats-io/go-nats,Lanzafame/nats,nats-io/nats,aforward/nats,the-control-group/nats,nats-io/nats,gale320/nats,the-control-group/nats,apcera/nats,dnascimento/nats,pires/nats,apcera/nats,nats-io/go-nats,ZebinKang/go-nats,wallyqs/go-nats,wallyqs/go-nats