Update readme.md

Merge pull request #35 from wojons/patch-1

Merge pull request #33 from shipwire/master

Fixing reconnecting on publishing errors

Update .gitmodules

Merge pull request #1 from shipwire/heartbeat-fix

Closing old socket, just in case, adding comment

fixing heartbeats and potential disconnects during publishing

Merge pull request #28 from dpatrie/dedupebugfix

Merge pull request #31 from wojons/master

meh

fix spacing issue

Update readme.md

Update readme.md

simple fix nsqd uses broadcast address