version update for relase 0.1.18

Author: weijjia

changelog.txt

@@ -1,3 +1,8 @@
+Version 0.1.18
+--------------
+Release Date: 5 Feb 2016
+    * Add oid in IDTokenMap to expose for returned user info. 
+
 Version 0.1.17
 --------------
 Release Date: 8 Oct 2015

package.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/AzureAD/azure-activedirectory-library-for-nodejs.git"
   },
-  "version": "0.1.17",
+  "version": "0.1.18",
   "description": "Windows Azure Active Directory Client Library for node",
   "keywords": [ "node", "azure", "AAD", "adal", "adfs", "oauth" ],
   "main": "./lib/adal.js",