Right-clicking on the project root to launch (use package.json main defininition). was: A new "Run As" procedure that loads Express 4 application from ./bin/www #163

Related to issues #161 and #162: a new "Run As" procedure that loads Express 4 application from ./bin/www as Express 4 projects are now initialized and loaded from a 'www' script

($ node app.js won't work anymore...)