Make events user creatable.

Wording and imagery is subject to change (obviously).

Just wanted to get this reviewed so that when the wording's decided it's easy to pull the trigger.

:eyeglasses: @umbrae @Deimos 
I actually really don't like using that shorthand as I can never remember which one maps to which.  Thinking more about it I can see the logic to it so maybe I'm just dense. Watcha think?