Add version number 4.1.1.

Change-Id: I7e6ba85d862a0a5b41851ea2def8ad51aaa341bc
Reviewed-on: https://git-ccr-1.devtools.intel.com/gerrit/120087
Reviewed-by: Qiu, Jianlin <[email protected]>
Tested-by: Zhang, He <[email protected]>

Author: jianjunz

peerserver.js

@@ -97,6 +97,7 @@ function authorization(socket, next){
     case '4.0.1':
     case '4.0.2':
     case '4.1':
+    case '4.1.1':
       // socket.user stores session related information.
       if(token){
         validateUser(token, function(uid){  // Validate user's token successfully.