current events / event items should not include draft agendas

[techieshark]

Events and hence, event items, should only be included on the site for public consumption / participation if they are not Draft events.

Currently, if you click the example address and view the event items in the browser console you'll see that some are drafts:

[techieshark]

I'm pushing a commit which seems to fix this; here's the browser console before:

and after:

[tbuckl]

yay!