README.md: add info about the W3C WebSocket API
Merge branch 'master' of https://github.com/theturtle32/WebSocket-Node
- Add gulpfile.js.
- Lot of changes due to jshint issues.
  - Use single quotes everywhere.
  - Remove unused variables.
  - etc
- lib/version.js now loads the version from package.json.
Merge pull request #163 from ibc/master

Improve README, gulpfile.js and code cleanup.  Closes #165