message: Better snapshots preview
diff: var fs = require('fs')
  var path = require('path')
  +var chalk = require('chalk')
  function show (result) {
  Object.keys(result).sort().reverse().forEach(file => {
  @@ -11,7 +12,8 @@ function show (result) {
  .forEach(str => {
  if (str.trim().length === 0) return
  var parts = str.replace(/"\s*`;\s*$/, '').split(/`] = `\s*"/)
  - process.stdout.write(`${ test } ${ parts[0].replace(/ 1$/, '') }:\n\n`)
  + process.stdout.write(
  + chalk.gray(`${ test } ${ parts[0].replace(/ 1$/, '') }:\n\n`))
  process.stdout.write(parts[1])
  })
  })
  