Update ESLint, use local for make tasks

Makefile

@@ -17,7 +17,7 @@ cover:
 	@istanbul cover $(BIN)/_mocha $(TEST_FILES) --report lcovonly -- -R spec
 
 lint:
-	@eslint lib spec examples
+	@$(BIN)/eslint lib spec examples
 
 ci: lint cover
 

lib/test/loopback.js

@@ -11,9 +11,7 @@
 var Adaptor = require("../adaptor"),
     Utils = require("../utils");
 
-var Loopback;
-
-module.exports = Loopback = function Loopback() {
+var Loopback = module.exports = function Loopback() {
   Loopback.__super__.constructor.apply(this, arguments);
 };
 

lib/test/test-adaptor.js

@@ -11,9 +11,7 @@
 var Adaptor = require("../adaptor"),
     Utils = require("../utils");
 
-var TestAdaptor;
-
-module.exports = TestAdaptor = function TestAdaptor() {
+var TestAdaptor = module.exports = function TestAdaptor() {
   TestAdaptor.__super__.constructor.apply(this, arguments);
 };
 

lib/test/test-driver.js

@@ -11,9 +11,7 @@
 var Driver = require("../driver"),
     Utils = require("../utils");
 
-var TestDriver;
-
-module.exports = TestDriver = function TestDriver() {
+var TestDriver = module.exports = function TestDriver() {
   TestDriver.__super__.constructor.apply(this, arguments);
 };
 

package.json

@@ -50,7 +50,7 @@
     "chai":       "2.2.0",
     "mocha":      "2.2.4",
     "sinon":      "1.14.1",
-    "eslint":     "0.19.0"
+    "eslint":     "0.22.1"
   },
 
   "dependencies": {

spec/lib/utils.spec.js

@@ -96,32 +96,24 @@ describe("Utils", function() {
   describe("#proxyFunctionsToObject", function() {
     var methods = ["asString", "toString", "returnString"];
 
-    var ProxyClass = (function() {
-      function ProxyClass() {}
+    var ProxyClass = function ProxyClass() {};
 
-      ProxyClass.prototype.asString = function() {
-        return "[object ProxyClass]";
-      };
+    ProxyClass.prototype.asString = function() {
+      return "[object ProxyClass]";
+    };
 
-      ProxyClass.prototype.toString = function() {
-        return "[object ProxyClass]";
-      };
+    ProxyClass.prototype.toString = function() {
+      return "[object ProxyClass]";
+    };
 
-      ProxyClass.prototype.returnString = function(string) {
-        return string;
-      };
+    ProxyClass.prototype.returnString = function(string) {
+      return string;
+    };
 
-      return ProxyClass;
-    })();
-
-    var TestClass = (function() {
-      function TestClass() {
-        this.testInstance = new ProxyClass();
-        utils.proxyFunctionsToObject(methods, this.testInstance, this, true);
-      }
-
-      return TestClass;
-    })();
+    var TestClass = function TestClass() {
+      this.testInstance = new ProxyClass();
+      utils.proxyFunctionsToObject(methods, this.testInstance, this, true);
+    };
 
     var testclass = new TestClass();