upgrade to npm 3.0

Gruntfile.js

@@ -45,23 +45,7 @@ module.exports = function (grunt) {
       '<%= root %>/tasks/**/*.js',
       '<%= src %>/**/*.js',
       '!<%= src %>/fixtures/**/*.js'
-    ],
-
-    deepModules: {
-      'caniuse-db': '1.0.30000265',
-      'chalk': '1.1.0',
-      'glob': '4.5.3',
-      'har-validator': '1.8.0',
-      'json5': '0.4.0',
-      'loader-utils': '0.2.11',
-      'micromatch': '2.2.0',
-      'postcss-normalize-url': '2.1.1',
-      'postcss-reduce-idents': '1.0.2',
-      'postcss-unique-selectors': '1.0.0',
-      'postcss-minify-selectors': '1.4.6',
-      'postcss-single-charset': '0.3.0',
-      'regenerator': '0.8.36'
-    }
+    ]
   };
 
   grunt.config.merge(config);

package.json

@@ -166,6 +166,7 @@
     "wreck": "^6.1.0"
   },
   "engines": {
-    "node": ">=2"
+    "node": "^2.4",
+    "npm": "^3.2"
   }
 }

tasks/build/index.js

@@ -14,8 +14,6 @@ module.exports = function (grunt) {
     '_build:readme',
     '_build:installNpmDeps',
     'clean:testsFromModules',
-    'clean:deepModuleBins',
-    'clean:deepModules',
     'run:optimizeBuild',
     'stop:optimizeBuild',
     '_build:downloadNodes:finish',

tasks/build/packageJson.js

@@ -2,7 +2,6 @@ module.exports = function (grunt) {
   let { defaults } = require('lodash');
 
   let pkg = grunt.config.get('pkg');
-  let deepModules = grunt.config.get('deepModules');
 
   grunt.registerTask('_build:packageJson', function () {
 
@@ -18,7 +17,7 @@ module.exports = function (grunt) {
           sha: grunt.config.get('buildSha')
         },
         repository: pkg.repository,
-        dependencies: defaults({}, pkg.dependencies, deepModules)
+        dependencies: pkg.dependencies
       }, null, '  ')
     );
   });

tasks/config/clean.js

@@ -1,10 +1,7 @@
 module.exports = function (grunt) {
-  let modules = Object.keys(grunt.config.get('deepModules'));
   return {
     build: 'build',
     target: 'target',
-    testsFromModules: 'build/kibana/node_modules/**/*test*/**',
-    deepModuleBins: 'build/kibana/node_modules/*/node_modules/**/.bin/{' + modules.join(',') + '}',
-    deepModules: 'build/kibana/node_modules/*/node_modules/**/{' + modules.join(',') + '}/',
+    testsFromModules: 'build/kibana/node_modules/**/*test*/**'
   };
 };