Update dev-dependencies

Author: wooorm

.jscs.json

@@ -6,16 +6,22 @@
     "mdast-util-to-string.js",
     "mdast-util-to-string.min.js"
   ],
-  "preset": "yandex",
-  "requireQuotedKeysInObjects": true,
-  "disallowQuotedKeysInObjects": false,
+  "preset": "crockford",
+  "requireMultipleVarDecl": false,
+  "requireVarDeclFirst": false,
+  "disallowDanglingUnderscores": false,
   "maximumLineLength": {
     "value": 79,
     "allExcept": [
       "regex",
-      "urlComments"
+      "urlComments",
+      "require"
     ]
   },
+  "requireQuotedKeysInObjects": true,
+  "disallowKeywords": [
+    "with"
+  ],
   "jsDoc": {
     "checkAnnotations": "jsdoc3",
     "checkParamExistence": true,

package.json

@@ -18,23 +18,26 @@
   },
   "bugs": "https://github.com/wooorm/mdast-util-to-string/issues",
   "author": "Titus Wormer <[email protected]> (http://wooorm.com)",
+  "contributors": [
+    "Titus Wormer <[email protected]> (http://wooorm.com)"
+  ],
   "files": [
     "index.js"
   ],
   "dependencies": {},
   "devDependencies": {
     "browserify": "^13.0.0",
-    "eslint": "^1.0.0",
+    "eslint": "^2.0.0",
     "esmangle": "^1.0.0",
     "istanbul": "^0.4.0",
-    "jscs": "^2.0.0",
-    "jscs-jsdoc": "^1.0.0",
-    "remark": "^3.0.0",
-    "remark-comment-config": "^2.0.0",
-    "remark-github": "^3.0.0",
-    "remark-lint": "^2.0.0",
-    "remark-slug": "^3.0.0",
-    "remark-validate-links": "^2.0.0",
+    "jscs": "^3.0.0",
+    "jscs-jsdoc": "^2.0.0",
+    "remark-cli": "^1.0.0",
+    "remark-comment-config": "^4.0.0",
+    "remark-github": "^5.0.0",
+    "remark-lint": "^4.0.0",
+    "remark-slug": "^4.0.0",
+    "remark-validate-links": "^4.0.0",
     "tape": "^4.4.0"
   },
   "scripts": {