up version for npm

package.json

@@ -1,6 +1,6 @@
 {
   "name": "peerjs",
-  "version": "0.1.7",
+  "version": "0.2.0",
   "description": "PeerJS client library",
   "devDependencies": {
     "uglify-js": "~1.3.4",