Add overrides to make the config more permissive than Airbnb’s

Author: thibaudcolas

config.js

@@ -9,5 +9,49 @@ module.exports = {
         jest: true,
     },
     plugins: ['react'],
-    rules: {},
+    rules: {
+        // Do not enforce reassignment to properties of object parameters.
+        'no-param-reassign': [2, { props: false }],
+        // Temporary warning comments are ok.
+        'no-warning-comments': [
+            1,
+            { terms: ['todo', 'fixme', 'xxx'], location: 'start' },
+        ],
+        // Allow underscore dangle for known offending variables.
+        'no-underscore-dangle': [
+            2,
+            { allow: ['__REDUX_DEVTOOLS_EXTENSION__', '__webpack_hash__'] },
+        ],
+        // Allow variables to be snake_case (for compatibility with Python backends).
+        'camelcase': 0,
+        // Allow console.error statements in the code.
+        'no-console': [2, { allow: ['error'] }],
+        // Only forbid "any" proptype, not array or object.
+        'react/forbid-prop-types': [2, { forbid: ['any'] }],
+        // Disable requirement to not use bind.
+        'react/jsx-no-bind': [0],
+        // We do not want files whose content might change to have to be renamed.
+        'react/jsx-filename-extension': [2, { extensions: ['.js'] }],
+        // Allow devDependencies to be used in Storybook stories.
+        'import/no-extraneous-dependencies': [
+            2,
+            {
+                devDependencies: [
+                    '**/tests/**',
+                    '**/stories/**',
+                    'spec/**',
+                    '**/__tests__/**',
+                    '**/__mocks__/**',
+                    '**/*{.,_}{test,spec,story}.{js,jsx}',
+                    '**/jest.config.js',
+                    '**/webpack.config.*',
+                    '**/rollup.config.*',
+                    '**/gulpfile.*',
+                ],
+                optionalDependencies: false,
+            },
+        ],
+        // Do not enforce that single-export files should use export default.
+        'import/prefer-default-export': [0],
+    },
 };