v0.1.1

Changelog

0d8d9e3 Add a link to the hacking environment
9e4ab53 Add version flag to commandline
f14e2a7 Changed incorrect port number
3579483 Merge pull request #16 from pulsar256/feature/improve-docs
4168037 Merge pull request #18 from vikramsubramanian/master
e5431f2 Update Readme.md
a9e61fe clarified usage of topic wildcard in examples/doc