Add eslint infrastructure

.eslintrc

@@ -0,0 +1,10 @@
+{
+  "extends": "loopback",
+  "rules": {
+    "max-len": ["error", 80, 4, {
+      "ignoreComments": true,
+      "ignoreUrls": true,
+      "ignorePattern": "^\\s*var\\s.+=\\s*(require\\s*\\()|(/)"
+    }]
+   }
+}

.jshintignore

@@ -1,2 +0,0 @@
-node_modules/
-coverage/

.jshintrc

@@ -1,23 +0,0 @@
-{
-  "node": true,
-  "browser": true,
-  "camelcase": true,
-  "eqnull": true,
-  "indent": 2,
-  "undef": true,
-  "unused": "vars",
-  "quotmark": "true",
-  "maxlen": 110,
-  "trailing": true,
-  "newcap": true,
-  "nonew": true,
-  "sub": true,
-  "globals": {
-    "describe": true,
-    "it": true,
-    "before": true,
-    "beforeEach": true,
-    "after": true,
-    "afterEach": true
-  }
-}

package.json

@@ -13,7 +13,7 @@
   },
   "main": "index.js",
   "scripts": {
-    "pretest": "jshint .",
+    "pretest": "eslint .",
     "test": "mocha"
   },
   "license": "MIT",
@@ -23,7 +23,8 @@
   },
   "devDependencies": {
     "chai": "~2.3.0",
-    "jshint": "^2.7.0",
+    "eslint": "^2.7.0",
+    "eslint-config-loopback": "^1.0.0",
     "loopback-datasource-juggler": "^2.29.0",
     "mocha": "^2.2.5"
   }