Update eslint dependency to 0.17.1, enable new rules.

.eslintrc

@@ -24,6 +24,8 @@
         "no-delete-var": 2,
         "no-div-regex": 2,
         "no-dupe-keys": 2,
+        "no-dupe-args": 2,
+        "no-duplicate-case": 2,
         "no-else-return": 2,
         "no-empty": 2,
         "no-empty-class": 2,
@@ -55,7 +57,7 @@
         "no-mixed-spaces-and-tabs": [2, false],
         "no-multi-spaces": 2,
         "no-multi-str": 2,
-        "no-multiple-empty-lines": [2, { "max": 2 }],
+        "no-multiple-empty-lines": [2, {"max": 2}],
         "no-native-reassign": 2,
         "no-negated-in-lhs": 2,
         "no-nested-ternary": 0,
@@ -95,7 +97,7 @@
         "no-underscore-dangle": 2,
         "no-unreachable": 2,
         "no-unused-expressions": 2,
-        "no-unused-vars": [2, { "vars": "all", "args": "after-used" }],
+        "no-unused-vars": [2, {"vars": "all", "args": "after-used"}],
         "no-use-before-define": 2,
         "no-void": 2,
         "no-var": 0,
@@ -106,6 +108,7 @@
         "block-scoped-var": 2,
         "brace-style": [2, "1tbs"],
         "camelcase": 2,
+        "comma-dangle": [2, "never"],
         "comma-spacing": 2,
         "comma-style": 2,
         "complexity": [2, 11],
@@ -119,6 +122,7 @@
         "func-names": 2,
         "func-style": [2, "declaration"],
         "generator-star": 2,
+        "generator-star-spacing": 2,
         "global-strict": [2, "always"],
         "guard-for-in": 2,
         "handle-callback-err": 2,
@@ -138,6 +142,7 @@
         "quotes": [2, "double"],
         "radix": 2,
         "semi": 2,
+        "semi-spacing": [2, {"before": false, "after": true}],
         "sort-vars": 0,
         "space-after-function-name": [2, "never"],
         "space-after-keywords": [2, "always"],

package.json

@@ -24,7 +24,7 @@
     "markdown-it": "^4.0.1"
   },
   "devDependencies": {
-    "eslint": "^0.15.0",
+    "eslint": "^0.17.1",
     "istanbul": "^0.3.7",
     "nodeunit": "^0.9.0",
     "q": "^1.2.0"

test/markdownlint-test.js

@@ -65,9 +65,7 @@ function createTestForFile(file) {
   };
 }
 
-/* eslint-disable no-sync, for synchronous test method creation */
-fs.readdirSync("./test").forEach(function forFile(file) {
-/* eslint-enable no-sync */
+fs.readdirSync("./test").forEach(function forFile(file) { // eslint-disable-line
   if (file.match(/\.md$/)) {
     module.exports[file] = createTestForFile(path.join("./test", file));
   }