Update eslint so that prettier config can be used

.eslintignore

@@ -1,3 +1,9 @@
+# Ignore all skins except the `cg` skin.
+# This is required if other skins are symlinked into the skins directory but
+# should not be linted.
+static_src/skins/*
+!static_src/skins/cg
+
 static_src/tests.bundle.js
 test/**/*.js
 static_src/test/server/fixtures/

.eslintrc

@@ -1,5 +1,5 @@
 {
-  "extends": "airbnb",
+  "extends": ["airbnb", "prettier"],
   "parserOptions": {
     "ecmaVersion": 6,
     "ecmaFeatures": {
@@ -14,7 +14,6 @@
   "rules": {
     "comma-dangle": [2, "never"],
     "react/no-deprecated": 0,
-    "react/prefer-stateless-function": 0,
-    "space-before-function-paren": [1, "never"]
+    "react/prefer-stateless-function": 0
   }
 }