Add vim header
FREEPBX-7202 - Ensure MOH is always set, even to default.
Bump version
Fix Presense State Bug matching 's' from 's-'.
Fixed Supported for Core
Merge branch 'release/2.11' into release/12.0
Reapply 0dbc53374079b58d26e5d533c5afa1038e20766e