update package.json
Merge pull request #2 from gdi2290/howard

Uses Rx's node fromEvent fn.
Merge branch 'master' of github.com:gdi2290/reiki.js into peter

* 'master' of github.com:gdi2290/reiki.js:
  update package.json
added casperjs and casperjs-phantom for testing
moved the code to index.js in lib