v3.0.1

expose a new libnanomsg socket option from 0.8-beta via prototype method socket.rcvmaxsize(): specifies maximum message size that can be received, in bytes. Default is 1024kB. See docs.

also listing the additional contributors who helped get us to v3:
• Adam Biro https://github.com/sirudog
• Deepak Prabhakara https://github.com/deepakprabhakara