_processOptions(options = {}) {
    this.options = options;
    this.dryRun = options.dryRun;
    this.pod = options.pod;
    this.project = options.project;
    this.ui = options.ui;
  }
Process the options object coming from either
    the `init`, `install` or `uninstall` hook.

    @private
    @method _processOptions
    @param {Object} options