code: function loadAdapters() {
          var adapters = {};
          var adaptersDir = path.join(this.injector.rootDir, this.injector.servicesDir + '/adapters');
  
          if (!fs.existsSync(adaptersDir)) {
              return this.injector.adapters || {};
          }
  
          var me = this;
          var adapterNames = fs.readdirSync(adaptersDir);
  
          _.each(adapterNames, function (adapterName) {
              if (adapterName.substring(adapterName.length - 3) !== '.js') {  // only dirs, not js files
                  var adapterImpl = me.injector.adapterMap[adapterName];
                  adapterName = utils.getPascalCase(adapterImpl + '.' + adapterName + '.adapter');
                  adapters[adapterName] = me.injector.loadModule(adapterName);
              }
          });
  
          // add the adapters that come from plugins to the list
          _.extend(adapters, this.injector.adapters);
  
          // return the adapters
          return adapters;
      }
docs: Load all adapters into an object that can be injected
  @returns {{}}