static KeyBindingService ()
{
schemes = new SortedDictionary<string,KeyBindingScheme> ();
// Initialize the default scheme
defaultSchemeBindings = new KeyBindingSet ();
defaultScheme = new DefaultScheme (defaultSchemeBindings);
schemes.Add (defaultScheme.Id, defaultScheme);
// Initialize the current bindings
current = new KeyBindingSet (defaultSchemeBindings);
}