code: function opt(options, name, defaultValue){
      return options && options[name]!==undefined ? options[name] : defaultValue;
  }
docs: Get default value from options
  
  @private
  @static
  @method opt
  @param {Object} options Option object to operate on
  @param {String} name The name of the parameter
  @param {Object} defaultValue Default value if name is not found in option object