Refactor the code to remove global function which are extracting information from the data json object. Create the class jsonExtractor for that purpose.

use bower for bootstrap integration. tested in dev.html. This was not working because of a bug described here https://github.com/yeoman/generator-angular/issues/1116

search in the beamlineURl.js file and create a link on the doi landing page when the beamline detailed webpage exists.