Disable anonymous (ghost calling) on Grandstreams (fusionpbx#3070)

* Disable anonymous (ghost calling) on Grandstreams

* Update {$mac}.xml

* Update {$mac}.xml

* Update {$mac}.xml

* Update {$mac}.xml

Update functions.php

Update index.lua

Add the voicemail_uuid to the if statement on vm disk quota.

Update ivr.conf.lua

Fix the memcache expire on the ivr menu.

Update authentication.php

Update the version from 4.0 to 4.0.0.