remove branches in gitlab

Author: 不四

lib/gitlab.js

@@ -23,7 +23,6 @@ var User = require('./user');
 var Repository = require('./repository');
 var MergeRequest = require('./merge_request');
 var RepositoryFile = require('./repository_file');
-var Branch = require('./branch');
 
 /**
  * Create a gitlab API client.
@@ -46,7 +45,6 @@ function Gitlab(options) {
   this.issues = new Issue(this);
   this.users = new User(this);
   this.merge_requests = this.mergeRequests = new MergeRequest(this);
-  this.branches = new Branch(this);
 
   this.addResources({
     projects: Project,