Use eslint-config-koa (#114)

Author: nickserv

.eslintrc.yml

@@ -1,15 +1,6 @@
 env:
   mocha: true
-extends: standard
-plugins:
-  - standard
-  - promise
+extends: koa
 rules:
-  arrow-parens: 0
-  eqeqeq: 0
-  no-return-assign: 0 # fails for arrow functions
-  semi: [2, always]
-  space-before-function-paren: [2, never]
-  yoda: 0
-  arrow-spacing: 2
-  dot-location: [2, "property"]
+  no-var: 0
+  prefer-arrow-callback: 0

package.json

@@ -22,6 +22,7 @@
   },
   "devDependencies": {
     "eslint": "^3.8.1",
+    "eslint-config-koa": "^2.0.2",
     "eslint-config-standard": "^6.2.0",
     "eslint-plugin-promise": "^3.3.0",
     "eslint-plugin-standard": "^2.0.1",