Merge pull request #637 from evenfrost/master

[eslint config] Permit strict mode in "legacy" config

Author: ljharb

packages/eslint-config-airbnb/index.js

@@ -1,6 +1,7 @@
 module.exports = {
   'extends': [
     'eslint-config-airbnb/base',
+    'eslint-config-airbnb/rules/strict',
     'eslint-config-airbnb/rules/react',
   ].map(require.resolve),
   rules: {}

packages/eslint-config-airbnb/legacy.js

@@ -4,7 +4,6 @@ module.exports = {
     'eslint-config-airbnb/rules/errors',
     'eslint-config-airbnb/rules/legacy',
     'eslint-config-airbnb/rules/node',
-    'eslint-config-airbnb/rules/strict',
     'eslint-config-airbnb/rules/style',
     'eslint-config-airbnb/rules/variables'
   ].map(require.resolve),