old_contents: /* jshint -W097 */// jshint strict:false
  /*jslint node: true */
  var expect = require('chai').expect;
  var fs        = require('fs');
  
  describe('Test package.json and io-package.json', function() {
      it('Test package files', function (done) {
          var fileContentIOPackage = fs.readFileSync(__dirname + '/../io-package.json');
          var ioPackage = JSON.parse(fileContentIOPackage);
  
          var fileContentNPMPackage = fs.readFileSync(__dirname + '/../package.json');
          var npmPackage = JSON.parse(fileContentNPMPackage);
  
          expect(ioPackage).to.be.an('object');
          expect(npmPackage).to.be.an('object');
  
          expect(ioPackage.common.version).to.exist;
          expect(npmPackage.version).to.exist;
  
          if (!expect(ioPackage.common.version).to.be.equal(npmPackage.version)) {
              console.log('ERROR: Version numbers in package.json and io-package.json differ!!');
          }
  
          if (!ioPackage.common.news[ioPackage.common.version]) {
              console.log('WARNING: No news entry for current version exists in io-package.json, no rollback in Admin possible!');
          }
  
          done();
      });
  });
  
new_contents: /* jshint -W097 */// jshint strict:false
  /*jslint node: true */
  var expect = require('chai').expect;
  var fs        = require('fs');
  
  describe('Test package.json and io-package.json', function() {
      it('Test package files', function (done) {
          var fileContentIOPackage = fs.readFileSync(__dirname + '/../io-package.json');
          var ioPackage = JSON.parse(fileContentIOPackage);
  
          var fileContentNPMPackage = fs.readFileSync(__dirname + '/../package.json');
          var npmPackage = JSON.parse(fileContentNPMPackage);
  
          expect(ioPackage).to.be.an('object');
          expect(npmPackage).to.be.an('object');
  
          expect(ioPackage.common.version).to.exist;
          expect(npmPackage.version).to.exist;
  
          if (!expect(ioPackage.common.version).to.be.equal(npmPackage.version)) {
              console.log('ERROR: Version numbers in package.json and io-package.json differ!!');
          }
  
          if (!ioPackage.common.news || !ioPackage.common.news[ioPackage.common.version]) {
              console.log('WARNING: No news entry for current version exists in io-package.json, no rollback in Admin possible!');
          }
  
          done();
      });
  });
  
subject: add basic package-file testing