code: function (id, name, isFatal) {
      this.id = id;
      this.name = name;
      this.installed = false;
      this.metadata = {};
      this.isFatal = isFatal || false;
  }
docs: Object that represents one of requirements for current platform.
  @param {String}  id        The unique identifier for this requirements.
  @param {String}  name      The name of requirements. Human-readable field.
  @param {Boolean} isFatal   Marks the requirement as fatal. If such requirement will fail
  next requirements' checks will be skipped.