Tycho vmxml scripts updated

"Jordi Nelissen" from “ESCAUX did send us an patch for the "vmxml" scripts. The patch adds a "deleteallmessages" command to the vmxml protocol allowing the deletion of ALL messages in a certain voicemail folder

The scripts and the documentation has been updated accordingly.

For more information about the Tycho project please visit the project homepage at http://sip-syndication.com