Probably it's ok if locking is only supported for web commits.
-## User settings page
-
-A cgi page to allow a user to log out and to edit their prefs, including password, email, and anything we add later (subscriptions, etc).
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## Logo
ikiwiki needs a logo. I'm thinking something simple like the word "ikiwiki" with the first "k" backwards; drawn to show that it's "wiki" reflected.