Add jscs-jsdoc configuration to .jscs.json

Author: wooorm

.jscs.json

@@ -1,4 +1,20 @@
 {
+  "plugins": [
+    "jscs-jsdoc"
+  ],
+  "jsDoc": {
+    "checkAnnotations": "jsdoc3",
+    "checkParamNames": true,
+    "requireParamTypes": true,
+    "checkRedundantParams": true,
+    "checkReturnTypes": true,
+    "checkRedundantReturns": true,
+    "requireReturnTypes": true,
+    "checkTypes": "strictNativeCase",
+    "checkRedundantAccess": true,
+    "enforceExistence": true,
+    "requireHyphenBeforeDescription": true
+  },
   "requireCurlyBraces": [
     "if",
     "else",