old_contents: module.exports = function(grunt) {
      'use strict';
      
      // Project configuration.
      grunt.initConfig({
          pkg: grunt.file.readJSON('package.json'),
          bumpup: {
              file: 'package.json'
          },
          jshint: {
              dist: {
                  options: {
                      jshintrc: '.jshintrc'
                  },
                  files: {
                      src: [
                          'modules/**/*.js',
                          'routes/**/*.js',
                          '*.js'
                      ]
                  }
              }
          },
          release: {
              options: {
                  npm: true, //default: true
                  indentation: '    ', //default: '  ' (two spaces)
                  tagName: 'v<%= version %>', //default: '<%= version %>'
                  commitMessage: 'Release v<%= version %>', //default: 'release <%= version %>'
                  tagMessage: 'Tagging release v<%= version %>', //default: 'Version <%= version %>',
                  beforeRelease: ['build']
              }
          },
          tagrelease: {
              file: 'package.json',
              commit:  true,
              message: 'Release %version%',
              prefix:  'v',
              annotate: false,
          }
      });
  
      grunt.loadNpmTasks('grunt-contrib-jshint');
      grunt.loadNpmTasks('grunt-bumpup');
      grunt.loadNpmTasks('grunt-release');
  
      grunt.registerTask('default', 'jshint');
      grunt.registerTask('build', [
          'jshint',
          'bumpup:prerelease']);
  };
new_contents: module.exports = function(grunt) {
      'use strict';
  
      // Project configuration.
      grunt.initConfig({
          pkg: grunt.file.readJSON('package.json'),
          bumpup: {
              file: 'package.json'
          },
          jshint: {
              dist: {
                  options: {
                      jshintrc: '.jshintrc'
                  },
                  files: {
                      src: [
                          'modules/**/*.js',
                          'routes/**/*.js',
                          '*.js'
                      ]
                  }
              }
          },
          release: {
              options: {
                  npm: true, //default: true
                  indentation: '    ', //default: '  ' (two spaces)
                  tagName: 'v<%= version %>', //default: '<%= version %>'
                  commitMessage: 'Release v<%= version %>', //default: 'release <%= version %>'
                  tagMessage: 'Tagging release v<%= version %>' //default: 'Version <%= version %>',
                  // beforeRelease: ['build']
              }
          },
          tagrelease: {
              file: 'package.json',
              commit:  true,
              message: 'Release %version%',
              prefix:  'v',
              annotate: false
          }
      });
  
      grunt.loadNpmTasks('grunt-contrib-jshint');
      grunt.loadNpmTasks('grunt-bumpup');
      grunt.loadNpmTasks('grunt-release');
  
      grunt.registerTask('default', 'jshint');
      grunt.registerTask('build', [
          'jshint',
          'bumpup:prerelease']);
  };
  
subject: Change Gruntfile