FIX: OmicronAPI's server check.
FIX: OmicronAPI screen scaling.
CHANGE: Renamed SAGETouchServer to SAGEInputServer.
NEW: Early touch zoom gesture for SAGE.
CHANGE: Restructure of TouchGroups to handle gesture state changes better.
FIX: Handling of dead touch points.
FIX: Trigger for multi-touch hold and swipe.
FIX: Unprocessed touch gestures unintentionally triggering a swipe gesture.
NEW: Two touch zoom added to TouchGestureManager and SAGEInputServer.