Removes Ember dependence
Adds react dependence
Initial version of React components
Merge branch 'master' into components/react

Conflicts:
	package.json
Puts the React as global in the jslint
Implements the AddSiteForm component
Adds url to the site tracking in the dashboard index
Creates the folder for generated js app file from jsx
Improvements in the code

Renames the function `saveNewSite` for `trackNewSite`
Compile jsx files separated
Removes watch test

This task isn't necessary anymore since the nodemon already watches the
changed files in order to restart the server
Merge pull request #45 from umrum/components/react

Implements the Tracked Sites component using reactjs.