update to latest yang-express with OPTIONS, update API doc to explain usage
diff --git a/package.json b/package.json
index 5759107..14e4cb3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yang-cord",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "YANG model-driven CORD",
   "author": "Peter K. Lee <peter@corenova.com>",
   "license": "Apache-2.0",
@@ -32,8 +32,8 @@
     "minimist": "^1.2.0",
     "node-uuid": "^1.4.7",
     "superagent": "^2.0.0",
-    "yang-express": "^0.2.6",
-    "yang-js": "^0.15.1"
+    "yang-express": "^0.2.7",
+    "yang-js": "^0.15.3"
   },
   "optionalDependencies": {
     "corenova": "^1.0.0"
@@ -54,7 +54,6 @@
     "prepublish": "npm run build",
     "pretest": "npm run build",
     "test": "mocha",
-    "prestart": "npm run build",
     "start": "node lib/api/server.js"
   }
 }