All the Quick Start Guides were updated with new images of the contact list

All the Quick start guide now have a short table explaining the Presence

The Presence was added to the PrivateGSM User manual

Improved the explanation about what happens when a secure call is overcome by a GSM call

** TO DO **

Add to the server documentation the language configuration

explain how the audio messages work on the trunk, the SNOM accounts and the PrivateGSM accounts

Add the CDR Privacy option