old_contents: var fs = require('fs')
  var test = require('tape')
  var path = require('path')
  var rimraf = require('rimraf')
  var yaml = require('yamljs')
  var tmp = require('tmp')
  var frontmatter = require('yaml-front-matter')
  
  var fetchDocs = require('../lib/fetch-docs.js')
  
  var settings = {
    configFile: path.join(__dirname, 'fixtures/test_config.yml'),
    tmpDir: tmp.dirSync().name,
    targetDir: tmp.dirSync().name
  }
  
  test('Fetch and write documentation', function (t) {
  
    t.plan(7)
  
    fetchDocs(settings, function callback (error, message) {
      if (error) return t.fail(error)
      if (message) console.log(message)
  
      t.ok(fs.existsSync(settings.targetDir), 'Docs folder created.')
  
      var config = yaml.load(settings.configFile)
  
      t.equal(config.latest_version, settings.version, 'Config: Latest version set.')
  
      var sampleDoc = fs.readFileSync(path.join(settings.targetDir, 'api', 'accelerator.md'))
      var sampleFM = frontmatter.loadFront(sampleDoc)
  
      t.equal(sampleFM.title, 'Accelerator', 'Frontmatter: Adds permalink to README.')
  
      var expectedSourceUrl = 'https://github.com/electron/electron/blob/master/docs/api/accelerator.md'
      t.equal(sampleFM.source_url, expectedSourceUrl, 'Frontmatter: Adds file source url')
  
      t.equal(sampleFM.version, settings.version, 'Frontmatter: Adds version.')
      t.equal(sampleFM.category, 'API', 'Frontmatter: Adds category.')
  
      t.ok(sampleFM.redirect_from.indexOf('/docs/v0.25.0/api/accelerator/') > -1, 'Frontmatter: Adds redirects.')
  
      tearDown(settings, config)
    })
  })
  
  function tearDown (settings, config) {
    config.latest_version = '0.0.0'
    config.available_versions = ['v0.27.0', 'v0.26.0', 'v0.25.0']
    fs.writeFileSync(settings.configFile, yaml.stringify(config))
  }
  
new_contents: var fs = require('fs')
  var test = require('tape')
  var path = require('path')
  var rimraf = require('rimraf')
  var yaml = require('yamljs')
  var tmp = require('tmp')
  var frontmatter = require('yaml-front-matter')
  
  var fetchDocs = require('../lib/fetch-docs.js')
  
  var settings = {
    configFile: path.join(__dirname, 'fixtures/test_config.yml'),
    tmpDir: tmp.dirSync().name,
    targetDir: tmp.dirSync().name
  }
  
  test('Fetch and write documentation', function (t) {
  
    t.plan(7)
  
    fetchDocs(settings, function callback (error, message) {
      if (error) return t.fail(error)
      if (message) console.log(message)
  
      t.ok(fs.existsSync(settings.targetDir), 'Docs folder created.')
  
      var config = yaml.load(settings.configFile)
  
      t.equal(config.latest_version, settings.version.substring(1), 'Config: Latest version set.')
  
      var sampleDoc = fs.readFileSync(path.join(settings.targetDir, 'api', 'accelerator.md'))
      var sampleFM = frontmatter.loadFront(sampleDoc)
  
      t.equal(sampleFM.title, 'Accelerator', 'Frontmatter: Adds permalink to README.')
  
      var expectedSourceUrl = 'https://github.com/electron/electron/blob/master/docs/api/accelerator.md'
      t.equal(sampleFM.source_url, expectedSourceUrl, 'Frontmatter: Adds file source url')
  
      t.equal(sampleFM.version, settings.version, 'Frontmatter: Adds version.')
      t.equal(sampleFM.category, 'API', 'Frontmatter: Adds category.')
  
      t.ok(sampleFM.redirect_from.indexOf('/docs/v0.25.0/api/accelerator/') > -1, 'Frontmatter: Adds redirects.')
  
      tearDown(settings, config)
    })
  })
  
  function tearDown (settings, config) {
    config.latest_version = '0.0.0'
    config.available_versions = ['v0.27.0', 'v0.26.0', 'v0.25.0']
    fs.writeFileSync(settings.configFile, yaml.stringify(config))
  }
  
subject: Remove v from version