diff --git a/.babelrc b/.babelrc
index cba4a1b6..2292052e 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,34 +1,3 @@
 {  
-    "presets": [
-        [
-            "env", {
-                "targets": {
-                    "ie": 9,
-                    "chrome": 27,
-                    "firefox": 30,
-                    "safari": 5,
-                    "opera": 23
-                },
-                "modules": false
-            }
-        ]
-    ],
-
-    "plugins": [
-        [ "transform-flow-strip-types", { "loose": true } ],
-        [ "transform-object-rest-spread", { "loose": true } ],
-        [ "syntax-object-rest-spread", { "loose": true } ],
-        [ "transform-es3-property-literals", { "loose": true } ],
-        [ "transform-es3-member-expression-literals", { "loose": true } ],
-        [ "transform-es2015-for-of", { "loose": true } ]
-    ],
-
-    "env": {
-        "test": {
-            "plugins": [
-                [ "flow-runtime", { "assert": true, "annotate": true } ],
-                [ "istanbul", { "only": "./src" } ]
-            ]
-        }
-    }
+    "extends": "grumbler-scripts/config/.babelrc"
 }
\ No newline at end of file
diff --git a/.eslintrc.js b/.eslintrc.js
index ac33394c..4aee388a 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,473 +1,5 @@
 /* @flow */
 
 module.exports = {
-
-    'parser': 'babel-eslint',
-
-    'plugins': [
-        'flowtype',
-        'compat',
-        'unicorn',
-        'eslint-comments',
-        'promise',
-        'security',
-        'import',
-        'const-immutable',
-        'react'
-    ],
-
-    'env': {
-        'browser': true,
-        'node': true,
-        'amd': false,
-        'mocha': true,
-        'es6': true
-    },
-
-    'settings': {
-        'import/extensions': [ '.js', '.jsx' ],
-        'import/resolver': {
-            'node': {
-                'extensions': [ '.js', '.jsx' ]
-            }
-        }
-    },
-
-    'parserOptions': {
-        'ecmaVersion': 2017,
-        'sourceType': 'module'
-    },
-
-    'globals': {
-        'window': true,
-        'document': true,
-        'Promise': false,
-        'performance': true,
-        'assert': true,
-        '__TEST__': true
-    },
-
-    'rules': {
-        // possible errors
-        'comma-dangle': 'error',
-        'no-cond-assign': 'error',
-        'no-console': 'error',
-        'no-constant-condition': 'error',
-        'no-control-regex': 'error',
-        'no-debugger': 'error',
-        'no-dupe-args': 'error',
-        'no-dupe-keys': 'error',
-        'no-duplicate-case': 'error',
-        'no-empty-character-class': 'error',
-        'no-empty': 'error',
-        'no-ex-assign': 'error',
-        'no-extra-boolean-cast': 'error',
-        'no-extra-parens': 'off',
-        'no-extra-semi': 'error',
-        'no-func-assign': 'error',
-        'no-inner-declarations': [ 'error', 'functions' ],
-        'no-invalid-regexp': 'error',
-        'no-irregular-whitespace': 'error',
-        'no-negated-in-lhs': 'error',
-        'no-obj-calls': 'error',
-        'no-regex-spaces': 'error',
-        'no-sparse-arrays': 'error',
-        'no-unexpected-multiline': 'error',
-        'no-unreachable': 'error',
-        'quote-props': [ 'error', 'consistent' ],
-        'use-isnan': 'error',
-        'valid-jsdoc': 'off',
-        'valid-typeof': 'error',
-
-        // best practices
-        'accessor-pairs': 'off',
-        'array-callback-return': 'error',
-        'block-scoped-var': 'error',
-        'complexity': [ 'error', 20],
-        'consistent-return': 'off',
-        'curly': [ 'error', 'all' ],
-        'default-case': 'error',
-        'dot-location': 'off',
-        'dot-notation': 'error',
-        'eqeqeq': 'error',
-        'guard-for-in': 'error',
-        'no-alert': 'error',
-        'no-caller': 'error',
-        'no-case-declarations': 'error',
-        'no-div-regex': 'error',
-        'no-else-return': 'off',
-        'no-empty-function': 'error',
-        'no-empty-pattern': 'error',
-        'no-eq-null': 'error',
-        'no-eval': 'error',
-        'no-extend-native': 'error',
-        'no-extra-bind': 'error',
-        'no-extra-label': 'error',
-        'no-fallthrough': 'error',
-        'no-floating-decimal': 'error',
-        'no-implicit-coercion': 'error',
-        'no-implicit-globals': 'error',
-        'no-implied-eval': 'error',
-        'no-invalid-this': 'off',
-        'no-iterator': 'error',
-        'no-labels': 'error',
-        'no-lone-blocks': 'error',
-        'no-loop-func': 'off',
-        'no-magic-numbers': 'off',
-        'no-multi-spaces': 'off',
-        'no-multi-str': 'error',
-        'no-native-reassign': 'error',
-        'no-new-func': 'error',
-        'no-new-wrappers': 'error',
-        'no-new': 'error',
-        'no-octal-escape': 'error',
-        'no-octal': 'error',
-        'no-param-reassign': 'off',
-        'no-process-env': 'error',
-        'no-proto': 'error',
-        'no-redeclare': 'error',
-        'no-return-assign': 'error',
-        'no-script-url': 'error',
-        'no-self-assign': 'error',
-        'no-self-compare': 'error',
-        'no-sequences': 'error',
-        'no-throw-literal': 'error',
-        'no-unmodified-loop-condition': 'error',
-        'no-unused-expressions': 'error',
-        'no-unused-labels': 'error',
-        'no-useless-call': 'error',
-        'no-useless-concat': 'error',
-        'no-void': 'error',
-        'no-warning-comments': 'error',
-        'no-with': 'error',
-        'radix': 'error',
-        'vars-on-top': 'off',
-        'wrap-iife': 'error',
-        'yoda': 'error',
-
-        // strict
-        'strict': [ 'error', 'global' ],
-
-        // variables
-        'init-declarations': 'off',
-        'no-catch-shadow': 'error',
-        'no-delete-var': 'error',
-        'no-label-var': 'error',
-        'no-restricted-globals': [ 'error', 'Promise', 'atob', 'btoa' ],
-        'no-shadow-restricted-names': 'error',
-        'no-shadow': 'error',
-        'no-undef-init': 'error',
-        'no-undef': 'error',
-        'no-undefined': 'off',
-        'no-unused-vars': 'error',
-        'no-use-before-define': 'error',
-
-        // node.js
-        'callback-return': 'off',
-        'global-require': 'off',
-        'handle-callback-err': 'error',
-        'no-mixed-requires': 'error',
-        'no-new-require': 'error',
-        'no-path-concat': 'error',
-        'no-process-exit': 'error',
-        'no-restricted-modules': 'off',
-        'no-sync': 'error',
-
-        // stylistic issues
-        'array-bracket-spacing': [ 'error', 'always' ],
-        'block-spacing': 'error',
-        'brace-style': 'off',
-        'camelcase': 'off',
-        'comma-spacing': [ 'error', { 'before': false, 'after': true } ],
-        'comma-style': [ 'error', 'last' ],
-        'computed-property-spacing': 'off',
-        'consistent-this': [ 'error', 'self' ],
-        'eol-last': 'error',
-        'func-names': [ 'error', 'as-needed' ],
-        'func-style': [ 'off', 'declaration' ],
-        'id-blacklist': 'off',
-        'id-length': 'off',
-        'id-match': 'off',
-        'indent': [ 'error', 4],
-        'jsx-quotes': 'off',
-        'key-spacing': [ 'error', { 'afterColon': true, 'mode': 'minimum', 'align': { 'beforeColon': false, 'afterColon': true, 'on': 'value', 'mode': 'minimum' } } ],
-        'keyword-spacing': 'error',
-        'linebreak-style': [ 'error', 'unix' ],
-        'lines-around-comment': 'off',
-        'max-depth': [ 'error', 5 ],
-        'max-len': [ 'off', 120, 4],
-        'max-nested-callbacks': [ 'error', 4],
-        'max-params': [1, 5],
-        'max-statements': 'off',
-        'new-cap': 'error',
-        'new-parens': 'error',
-        'newline-after-var': 'off',
-        'newline-before-return': 'off',
-        'newline-per-chained-call': 'off',
-        'no-array-constructor': 'error',
-        'no-bitwise': 'error',
-        'no-continue': 'off',
-        'no-inline-comments': 'off',
-        'no-lonely-if': 'off',
-        'no-mixed-spaces-and-tabs': [ 'error', true],
-        'no-multiple-empty-lines': 'error',
-        'no-negated-condition': 'off',
-        'no-nested-ternary': 'error',
-        'no-new-object': 'error',
-        'no-plusplus': [ 'error', { 'allowForLoopAfterthoughts': true } ],
-        'no-restricted-syntax': 'off',
-        'no-spaced-func': 'error',
-        'no-ternary': 'off',
-        'no-trailing-spaces': [ 'error', { 'skipBlankLines': true } ],
-        'no-underscore-dangle': 'off',
-        'no-unneeded-ternary': 'off',
-        'no-whitespace-before-property': 'error',
-        'object-curly-spacing': [ 'error', 'always' ],
-        'one-var': 'off',
-        'one-var-declaration-per-line': [ 'error', 'always' ],
-        'operator-assignment': [ 'error', 'always' ],
-        'operator-linebreak': 'off',
-        'padded-blocks': 'off',
-        'quotes': [ 'error', 'single', { 'allowTemplateLiterals': true } ],
-        'require-jsdoc': 'off',
-        'semi-spacing': 'error',
-        'semi': 'error',
-        'sort-imports': 'off',
-        'sort-vars': 'off',
-        'space-before-blocks': [ 'error', 'always' ],
-        'space-before-function-paren': 'off',
-        'space-in-parens': [ 'error', 'never' ],
-        'space-infix-ops': 'error',
-        'space-unary-ops': [ 'error', { 'words': true, 'nonwords': false } ],
-        'spaced-comment': 'error',
-        'wrap-regex': 'error',
-
-        // ES6
-
-        // require braces in arrow function body
-        'arrow-body-style': 'off',
-        // require parens in arrow function arguments
-        'arrow-parens': 'off',
-        // require space before/after arrow functions arrow
-        'arrow-spacing': 'error',
-        // verify super() callings in constructors
-        'constructor-super': 'error',
-        // enforce the spacing around the * in generator functions
-        'generator-star-spacing': 'off',
-        // disallow modifying variables of class declarations
-        'no-class-assign': 'error',
-        'no-confusing-arrow': 'error',
-        // disallow modifying variables that are declared using const
-        'no-const-assign': 'error',
-        // disallow duplicate name in class members
-        'no-dupe-class-members': 'error',
-        'no-new-symbol': 'error',
-        'no-restricted-imports': 'off',
-        // disallow to use this/super before super() calling in constructors.
-        'no-this-before-super': 'error',
-        'no-useless-constructor': 'error',
-        // require let or const instead of var
-        'no-var': 1,
-        // require method and property shorthand syntax for object literals
-        'object-shorthand': 1,
-        // suggest using arrow functions as callbacks
-        'prefer-arrow-callback': 'error',
-        // suggest using of const declaration for variables that are never modified after declared
-        'prefer-const': 'off',
-        'prefer-rest-params': 'off',
-        // suggest using Reflect methods where applicable
-        'prefer-reflect': 'off',
-        // suggest using the spread operator instead of .apply()
-        'prefer-spread': 'off',
-        // suggest using template literals instead of strings concatenation
-        'prefer-template': 'error',
-        // disallow generator functions that do not have yield
-        'require-yield': 'error',
-        'template-curly-spacing': [ 'error', 'always' ],
-        'yield-star-spacing': 'off',
-
-        'flowtype/boolean-style': [ 'error', 'boolean' ],
-        'flowtype/define-flow-type': 'error',
-        'flowtype/delimiter-dangle': [ 'error', 'never' ],
-        'flowtype/generic-spacing': [ 'error', 'never' ],
-        'flowtype/no-primitive-constructor-types': 'error',
-        'flowtype/no-weak-types': [ 'error', { 'any': true, 'Object': false, 'Function': false } ],
-        'flowtype/object-type-delimiter': [ 'error', 'comma' ],
-        'flowtype/require-parameter-type': [ 'off', { 'excludeArrowFunctions': true } ],
-        'flowtype/require-return-type': [ 'error', 'always', { 'annotateUndefined': 'never', 'excludeArrowFunctions': true } ],
-        'flowtype/require-valid-file-annotation': [ 'error', 'always', { 'annotationStyle': 'block' } ],
-        'flowtype/semi': [ 'error', 'always' ],
-        'flowtype/space-after-type-colon': [ 'error', 'always', { 'allowLineBreak': true } ],
-        'flowtype/space-before-generic-bracket': [ 'error', 'never' ],
-        'flowtype/space-before-type-colon': [ 'error', 'always' ],
-        'flowtype/type-id-match': [ 'off', '^([A-Z][a-z0-9]+)+$' ],
-        'flowtype/union-intersection-spacing': [ 'error', 'always' ],
-        'flowtype/use-flow-type': 'error',
-        'flowtype/valid-syntax': 'error',
-        'flowtype/no-dupe-keys': 'error',
-        'flowtype/no-types-missing-file-annotation': 'error',
-        'flowtype/require-variable-type': 'off',
-        'flowtype/sort-keys': 'off',
-
-        'compat/compat': 'error',
-
-        'unicorn/catch-error-name': [ 'error', { 'name': 'err' } ],
-        'unicorn/explicit-length-check': 'off',
-        'unicorn/filename-case': [ 'error', { 'case': 'camelCase' } ],
-        'unicorn/no-abusive-eslint-disable': 'error',
-        'unicorn/no-process-exit': 'error',
-        'unicorn/throw-new-error': 'error',
-        'unicorn/number-literal-case': 'error',
-        'unicorn/escape-case': 'error',
-        'unicorn/no-array-instanceof': 'error',
-        'unicorn/no-new-buffer': 'error',
-        'unicorn/no-hex-escape': 'error',
-        'unicorn/custom-error-definition': 'error',
-        'unicorn/prefer-starts-ends-with': 'off',
-        'unicorn/prefer-type-error': 'error',
-        'unicorn/no-fn-reference-in-iterator': 'off',
-        'unicorn/import-index': 'off',
-        'unicorn/new-for-builtins': 'off',
-        'unicorn/regex-shorthand': 'off',
-
-        'eslint-comments/disable-enable-pair': 'error',
-        'eslint-comments/no-duplicate-disable': 'error',
-        'eslint-comments/no-unlimited-disable': 'error',
-        'eslint-comments/no-unused-disable': 'error',
-        'eslint-comments/no-unused-enable': 'error',
-        'eslint-comments/no-use': 'off',
-
-        'promise/always-return': 'off',
-        'promise/no-return-wrap': 'error',
-        'promise/param-names': 'error',
-        'promise/catch-or-return': 'error',
-        'promise/no-native': 'error',
-        'promise/no-nesting': 'off',
-        'promise/no-promise-in-callback': 'error',
-        'promise/no-callback-in-promise': 'off',
-        'promise/avoid-new': 'off',
-        'promise/prefer-await-to-callbacks': 'off',
-        'promise/prefer-await-to-then': 'off',
-
-        'security/detect-unsafe-regex': 'error',
-        'security/detect-non-literal-regexp': 'error',
-        'security/detect-non-literal-require': 'error',
-        'security/detect-non-literal-fs-filename': 'off',
-        'security/detect-eval-with-expression': 'error',
-        'security/detect-pseudoRandomBytes': 'error',
-        'security/detect-possible-timing-attacks': 'off',
-        'security/detect-no-csrf-before-method-override': 'error',
-        'security/detect-buffer-noassert': 'error',
-        'security/detect-child-process': 'error',
-        'security/detect-disable-mustache-escape': 'error',
-        'security/detect-object-injection': 'off',
-        'security/detect-new-buffer': 'error',
-
-        'import/default': 'error',
-        'import/export': 'error',
-        'import/extensions': 'error',
-        'import/first': 'error',
-        'import/max-dependencies': 'off',
-        'import/named': 'error',
-        'import/namespace': 'error',
-        'import/newline-after-import': 'error',
-        'import/no-absolute-path': 'error',
-        'import/no-amd': 'error',
-        'import/no-anonymous-default-export': 'off',
-        'import/no-commonjs': 'error',
-        'import/no-deprecated': 'error',
-        'import/no-duplicates': 'error',
-        'import/no-dynamic-require': 'error',
-        'import/no-extraneous-dependencies': 'error',
-        'import/no-internal-modules': 'off',
-        'import/no-mutable-exports': 'off',
-        'import/no-named-as-default': 'error',
-        'import/no-named-as-default-member': 'error',
-        'import/no-named-default': 'error',
-        'import/no-namespace': 'error',
-        'import/no-nodejs-modules': 'error',
-        'import/no-restricted-paths': 'error',
-        'import/no-unassigned-import': [ 'error', { 'allow': [ 'test/**' ] } ],
-        'import/no-unresolved': 'error',
-        'import/no-webpack-loader-syntax': 'error',
-        'import/order': [ 'error', { 'newlines-between': 'always' } ],
-        'import/prefer-default-export': 'off',
-        'import/unambiguous': 'off',
-
-        'const-immutable/no-mutation': 'error',
-
-        'react/jsx-boolean-value': 'off',
-        'react/jsx-closing-bracket-location': [ 'error', 'after-props' ],
-        'react/jsx-closing-tag-location': 'error',
-        'react/jsx-curly-spacing': [ 'error', { 'when': 'always', 'allowMultiline': false } ],
-        'react/jsx-equals-spacing': [ 'error', 'never' ],
-        'react/jsx-filename-extension': 'error',
-        'react/jsx-first-prop-new-line': [ 'error', 'multiline-multiprop' ],
-        'react/jsx-handler-names': 'off',
-        'react/jsx-indent': [ 'error', 4 ],
-        'react/jsx-indent-props': [ 'error', 4 ],
-        'react/jsx-key': 'off',
-        'react/jsx-max-props-per-line': 'off',
-        'react/jsx-no-bind': 'off',
-        'react/jsx-no-comment-textnodes': 'error',
-        'react/jsx-no-duplicate-props': 'error',
-        'react/jsx-no-literals': 'off',
-        'react/jsx-no-target-blank': 'off',
-        'react/jsx-no-undef': 'error',
-        'react/jsx-curly-brace-presence': 'off',
-        'react/jsx-pascal-case': 'off',
-        'react/jsx-sort-props': 'off',
-        'react/jsx-tag-spacing': 'error',
-        'react/jsx-uses-react': 'off',
-        'react/jsx-uses-vars': 'error',
-        'react/jsx-wrap-multilines': 'error',
-
-        'array-bracket-newline': 'off',
-        'array-element-newline': 'off',
-        'capitalized-comments': 'off',
-        'class-methods-use-this': 'off',
-
-        'for-direction': 'off',
-        'func-call-spacing': 'off',
-        'func-name-matching': 'off',
-        'getter-return': 'off',
-        'line-comment-position': 'off',
-        'max-lines': [ 'error', 500 ],
-        'max-statements-per-line': [ 'error', { 'max': 1 } ],
-        'multiline-ternary': 'off',
-        'no-await-in-loop': 'off',
-        'no-buffer-constructor': 'off',
-        'no-compare-neg-zero': 'error',
-        'no-duplicate-imports': 'error',
-        'no-global-assign': 'error',
-        'no-mixed-operators': 'error',
-        'no-multi-assign': 'off',
-        'no-prototype-builtins': 'off',
-        'no-restricted-properties': 'off',
-        'no-return-await': 'off',
-        'no-tabs': 'error',
-        'no-template-curly-in-string': 'error',
-        'no-unsafe-finally': 'error',
-        'no-unsafe-negation': 'error',
-        'no-useless-computed-key': 'error',
-        'no-useless-escape': 'error',
-        'no-useless-rename': 'error',
-        'no-useless-return': 'error',
-        'nonblock-statement-body-position': 'error',
-        'object-curly-newline': 'off',
-        'object-property-newline': 'off',
-        'padding-line-between-statements': 'off',
-        'prefer-destructuring': 'off',
-        'prefer-numeric-literals': 'error',
-        'prefer-promise-reject-errors': 'error',
-        'require-await': 'error',
-        'rest-spread-spacing': 'error',
-        'semi-style': 'error',
-        'sort-keys': 'off',
-        'switch-colon-spacing': 'off',
-        'symbol-description': 'off',
-        'template-tag-spacing': 'off',
-        'unicode-bom': 'off'
-    }
-
-}
+    'extends': './node_modules/grumbler-scripts/config/.eslintrc.js'
+};
\ No newline at end of file
diff --git a/karma.conf.js b/karma.conf.js
index 0c598266..2273e6ca 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -1,149 +1,15 @@
 /* @flow */
 
-import { argv } from 'yargs';
+import { getKarmaConfig } from 'grumbler-scripts/config/karma.conf';
 
 import { WEBPACK_CONFIG_TEST } from './webpack.config';
 
-export default function configKarma(config : Object) {
-
-    let debug          = Boolean(argv.debug);
-    let quick          = Boolean(argv.quick);
-    let captureConsole = Boolean(argv.console);
-    let keepOpen       = Boolean(argv['keep-open']) || debug;
-    let autoWatch      = Boolean(keepOpen);
-    let coverage       = !argv['no-coverage'] && !quick;
-    let logLevel       = argv['log-level'] || argv.loglevel || (keepOpen ? 'info' : '');
-    let headless       = !keepOpen;
-
-    // $FlowFixMe
-    let browsers: string = argv.browser;
-
-    let karmaConfig : Object = {
-
-        files: [
-            {
-                pattern:  'node_modules/babel-polyfill/dist/polyfill.js',
-                included: true,
-                served:   true
-            },
-
-            {
-                pattern:  'test/test.js',
-                included: true,
-                served:   true
-            }
-        ],
-
-        preprocessors: {
-            'test/test.js':         [ 'webpack',  'sourcemap' ],
-            'test/windows/**/*.js': [ 'webpack',  'sourcemap' ],
-            'src/**/*.js':          [ 'coverage', 'sourcemap' ]
-        },
-
-        customLaunchers: {
-
-            xChrome: {
-                base:  'Chrome',
-                flags: [
-                    '--no-sandbox',
-                    '--disable-gpu',
-                    '--remote-debugging-port=9222',
-                    '--remote-debugging-address=0.0.0.0',
-                    // '--auto-open-devtools-for-tabs',
-                    '--enable-precise-memory-info',
-                    '--js-flags="--expose-gc"'
-                ],
-                debug
-            },
-
-            xPhantom: {
-                base:  'PhantomJS',
-                flags: [
-                    '--load-images=true',
-                    '--disk-cache=true',
-                    '--disk-cache-path=node_modules/.cache/phantomjs',
-                    '--max-disk-cache-size=1000000'
-                ],
-                debug
-            }
-
-        },
-
-        webpack: WEBPACK_CONFIG_TEST,
-
-        reporters: [
-            quick ? 'progress' : 'spec'
-        ],
-
-        autoWatch,
-        logLevel:  debug ? config.LOG_DEBUG : logLevel || config.LOG_WARN,
+export default function configKarma(karma : Object) {
 
+    let karmaConfig = getKarmaConfig(karma, {
         basePath: __dirname,
+        webpack:  WEBPACK_CONFIG_TEST
+    });
 
-        frameworks: [
-            'mocha',
-            'sinon-chai'
-        ],
-
-        client: {
-            captureConsole
-        },
-
-        port: 9876,
-
-        colors: true,
-
-        webpackMiddleware: {
-            noInfo: !debug,
-            stats:  !debug
-        },
-
-        browserNoActivityTimeout:   60 * 60 * 1000,
-        browserDisconnectTimeout:   30 * 1000,
-        browserDisconnectTolerance: 2,
-        captureTimeout:             120000,
-        reportSlowerThan:           10000,
-
-        browserConsoleLogOptions: {
-            level:    debug ? 'debug' : 'error',
-            format:   '%b %T: %m',
-            terminal: true
-        },
-
-        singleRun: !keepOpen
-    };
-
-    if (browsers) {
-        karmaConfig.browsers = browsers.split(',');
-    } else {
-        karmaConfig.browsers = [ 'xChrome' ];
-    }
-
-    if (coverage) {
-        karmaConfig.reporters.push('coverage');
-
-        karmaConfig.coverageReporter = {
-            instrumenterOptions: {
-                istanbul: {
-                    noCompact: true
-                }
-            },
-            reporters: [
-                {
-                    type: 'text'
-                },
-                {
-                    type:   'html',
-                    dir:    'coverage/',
-                    subdir: '.'
-                }
-            ]
-        };
-    }
-
-    if (headless) {
-        karmaConfig.customLaunchers.xChrome.flags.push('--headless');
-    }
-
-    config.set(karmaConfig);
+    karma.set(karmaConfig);
 }
diff --git a/package.json b/package.json
index 736a8bba..db783fe7 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,6 @@
     "release:major": "./publish.sh major",
     "clean": "rimraf dist coverage",
     "reinstall": "rimraf flow-typed && rimraf node_modules && npm install && flow-typed install",
-    "postinstall": "flow-typed install",
     "debug": "cross-env NODE_ENV=debug"
   },
   "files": [
@@ -49,69 +48,6 @@
   ],
   "readmeFilename": "README.md",
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.7.7",
-    "babel-eslint": "^8.0.1",
-    "babel-loader": "^7.0.0",
-    "babel-plugin-add-module-exports": "^0.2.1",
-    "babel-plugin-flow-runtime": "^0.11.1",
-    "babel-plugin-istanbul": "^4.1.4",
-    "babel-plugin-syntax-object-rest-spread": "^6.13.0",
-    "babel-plugin-transform-decorators": "^6.13.0",
-    "babel-plugin-transform-decorators-legacy": "^1.3.4",
-    "babel-plugin-transform-es2015-for-of": "^6.8.0",
-    "babel-plugin-transform-es2015-modules-commonjs": "^6.26.0",
-    "babel-plugin-transform-es3-member-expression-literals": "^6.5.0",
-    "babel-plugin-transform-es3-property-literals": "^6.5.0",
-    "babel-plugin-transform-flow-strip-types": "^6.18.0",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-polyfill": "^6.23.0",
-    "babel-preset-env": "^1.6.0",
-    "chai": "^4.0.1",
-    "circular-dependency-plugin": "^4.2.0",
-    "cross-env": "^5.0.5",
-    "eslint": "^4",
-    "eslint-friendly-formatter": "^3.0.0",
-    "eslint-plugin-compat": "^2.0.1",
-    "eslint-plugin-const-immutable": "^2.0.0",
-    "eslint-plugin-eslint-comments": "^1.0.3",
-    "eslint-plugin-flowtype": "^2.30.0",
-    "eslint-plugin-import": "^2.7.0",
-    "eslint-plugin-promise": "^3.5.0",
-    "eslint-plugin-react": "^7.4.0",
-    "eslint-plugin-security": "^1.4.0",
-    "eslint-plugin-unicorn": "^2.1.2",
-    "flow-bin": "^0.57.2",
-    "flow-runtime": "^0.14.0",
-    "flow-typed": "^2.2.0",
-    "ifdef-loader": "^2.0.3",
-    "istanbul-instrumenter-loader": "^3.0.0",
-    "karma": "^1.7.0",
-    "karma-chrome-launcher": "^2.1.1",
-    "karma-commonjs": "^1.0.0",
-    "karma-coverage": "^1.0.0",
-    "karma-firefox-launcher": "^1.0.0",
-    "karma-ie-launcher": "^1.0.0",
-    "karma-mocha": "^1.0.1",
-    "karma-phantomjs-launcher": "^1.0.0",
-    "karma-safari-launcher": "^1.0.0",
-    "karma-sinon-chai": "^1.2.0",
-    "karma-sourcemap-loader": "^0.3.7",
-    "karma-spec-reporter": "0.0.31",
-    "karma-webpack": "^2.0.3",
-    "lolex": "^2.1.2",
-    "mocha": "^4.0.1",
-    "phantomjs-prebuilt": "^2.1.7",
-    "querystring": "^0.2.0",
-    "raw-loader": "^0.5.1",
-    "sinon": "^4.0.1",
-    "sinon-chai": "^2.8.0",
-    "text-loader": "0.0.1",
-    "uglify-js": "3.1.3",
-    "uglifyjs-webpack-plugin": "^0.4.3",
-    "webpack": "^3.5.5",
-    "webpack-stream": "^4.0.0",
-    "yargs": "^9.0.1"
-  },
-  "dependencies": {}
+    "grumbler-scripts": "^1.0.0"
+  }
 }
diff --git a/webpack.config.js b/webpack.config.js
index 01051c8d..28e789a8 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,117 +1,11 @@
 /* @flow */
 /* eslint import/no-nodejs-modules: off */
 
-import path from 'path';
-import qs from 'querystring';
-
-import webpack from 'webpack';
-import UglifyJSPlugin from 'uglifyjs-webpack-plugin';
-import CircularDependencyPlugin from 'circular-dependency-plugin';
+import { getWebpackConfig } from 'grumbler-scripts/config/webpack.config';
 
 const FILE_NAME = 'mylibrary';
 const MODULE_NAME = 'mylibrary';
 
-const DEFAULT_VARS = {
-    __TEST__: false,
-    __MIN__:  false
-};
-
-type WebpackConfigOptions = {
-    filename : string,
-    modulename : string,
-    minify? : boolean,
-    options? : Object,
-    vars? : { [string] : mixed }
-};
-
-function getWebpackConfig({ filename, modulename, minify = false, options = {}, vars = {} } : WebpackConfigOptions) : Object {
-
-    vars = {
-        ...DEFAULT_VARS,
-        ...vars
-    };
-
-    const PREPROCESSOR_OPTS = {
-        'ifdef-triple-slash': 'false',
-        ...vars
-    };
-
-    return {
-
-        entry: './src/index.js',
-
-        output: {
-            path:           path.resolve('./dist'),
-            filename,
-            libraryTarget:  'umd',
-            umdNamedDefine: true,
-            library:        modulename,
-            pathinfo:       false
-        },
-
-        resolve: {
-            modules: [
-                __dirname,
-                'node_modules'
-            ]
-        },
-
-        module: {
-            rules: [
-                {
-                    test:    /\.js$/,
-                    loader: `ifdef-loader?${ qs.encode(PREPROCESSOR_OPTS) }`
-                },
-                {
-                    test:   /sinon\.js$/,
-                    loader: 'imports?define=>false,require=>false'
-                },
-                {
-                    test:    /\.js$/,
-                    exclude: /(dist)/,
-                    loader:  'babel-loader'
-                },
-                {
-                    test:    /\.(html?|css|json)$/,
-                    loader: 'raw-loader'
-                }
-            ]
-        },
-
-        bail: true,
-
-        devtool: 'source-map',
-
-        plugins: [
-            new webpack.SourceMapDevToolPlugin({
-                filename: '[file].map'
-            }),
-            new webpack.DefinePlugin({
-                __TEST__: false,
-                ...vars
-            }),
-            new webpack.NamedModulesPlugin(),
-            new UglifyJSPlugin({
-                test:     /\.js$/,
-                beautify: !minify,
-                minimize: minify,
-                compress: {
-                    warnings:  false,
-                    sequences: minify
-                },
-                mangle:    minify,
-                sourceMap: true
-            }),
-            new CircularDependencyPlugin({
-                exclude:     /node_modules/,
-                failOnError: true
-            })
-        ],
-
-        ...options
-    };
-}
-
 export let WEBPACK_CONFIG = getWebpackConfig({
     filename:   `${ FILE_NAME }.js`,
     modulename: MODULE_NAME