Add configuration files

- Configuration files for ESLint and Editor

.editorconfig

@@ -0,0 +1,31 @@
+# http://editorconfig.org
+root = true
+
+# All files
+[*]
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+
+# JS files
+[*{.js,.jsx}]
+indent_style = space
+indent_size = 2
+
+# JSON files
+[*.json]
+indent_style = space
+indent_size = 2
+
+# Java files
+[*.java]
+indent_style = space
+indent_size = 4
+
+# Objective C files
+[*{.h,.m,.mm}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1,6 @@
+**/dist/*
+**/node_modules/*
+**/server.js
+**/webpack.config*.js
+**/test-utils/setup.js
+

.eslintrc

@@ -0,0 +1,22 @@
+{
+  "extends": "airbnb",
+  "env": {
+    "mocha": true
+  },
+  "plugins": [
+    "react-native"
+  ],
+  "parser": "babel-eslint",
+  "rules": {
+    "no-empty-label": 0,
+    "no-console": 0,
+    "import/no-unresolved": 0,
+    "global-require": 0,
+    "no-underscore-dangle": 0,
+    "space-before-keywords": 0,
+    "space-after-keywords": 0,
+    "space-return-throw-case": 0,
+    "react-native/no-unused-styles": 2,
+    "react-native/split-platform-components": 2
+  }
+}