js/jquery.cloudinary.js
function Configuration(options) {
      if (options == null) {
        options = {};
      }
      this.configuration = Util.cloneDeep(options);
      Util.defaults(this.configuration, DEFAULT_CONFIGURATION_PARAMS);
    }
function Configuration(options) {
      if (options == null) {
        options = {};
      }
      this.configuration = Util.cloneDeep(options);
      Util.defaults(this.configuration, DEFAULT_CONFIGURATION_PARAMS);
    }
Cloudinary configuration class
@constructor Configuration
@param {Object} options - configuration parameters