wiki feature request - global setting for email notification etc

Howdy,

When editing a wiki entry on my webpage I see checkboxes for the settings below. Would it be possible to add them to the settings page to preset them globally as well as over ride on a particular page ... that would be neat
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Wiki Notifications - Enable e-mail notifications

Wiki Privileges
- Allow editing by Anyone
- Network users
- Site users
- Users who can edit posts in this site