Released under the Affero GNU General Public License (AGPL) version 3.

let's cleanup and remove some (non working) code
for exemple we do not handle attributes
see also:
http://msdn.microsoft.com/en-us/library/hh475626%28v=exchg.80%29.aspx
http://www.w3.org/1999/06/NOTE-wbxml-19990624/
https://android.googlesource.com/platform/packages/apps/Exchange/+/master/src/com/android/exchange/adapter/Parser.java