createProject(options, cb) {
      options = options || {};
      options.AcceptHeader = 'inertia-preview';
      return this._request('POST', `/orgs/${this.__name}/projects`, options, cb);
   }
Create a new project
@see https://developer.github.com/v3/repos/projects/#create-a-project
@param {Object} options - the description of the project
@param {Requestable.callback} cb - will receive the newly created project
@return {Promise} - the promise for the http request