Merge pull request #12 from euoia/master

return an error object as the first argument to the callback
Publish 0.1.4 on npm
Usage example
Update README.md
Added getSession

Can now use session.socket to get individual sessions anytime.
Added getSession info
Update README.md
Update README.md
Merge pull request #14 from AustP/master

Modified code to give access to finding session manually
Fix and refactor getSession
Bind scope for namespaces
Publish 0.1.6
Add unit tests
Add .travis.yml
Update .travis.yml
Add travis status img
benchmark
bug fix: repetitive scoping this.of
80%~ faster by avoiding more scoping

Additionally remove more repetitive scoping.

Minor typo fix in bench.js
tweak resolve; pass getSession in instead of calling from scope

#22