code: function registerCommands(icli) {
        return Promise.all([
          require('./cli/create-policy')(icli),
          require('./cli/create-role')(icli),
          require('./cli/deploy-policies')(icli),
          require('./cli/deploy-roles')(icli)
        ])
        .then(() => {
          return Promise.resolve([]);
        });
      }
docs: Hooks that add new commands to the Myrmex CLI
  @returns {Promise}