[dev] Add action icons to nag summary

[Chuck Hagenbuch]

Quoting John Morrissey <jwm at horde.net>:

> The attached patch adds action icons to the nag summary so it mimics the
> task list save for the delete icon, since I thought one-click delete a
> bit dangerous for the summary view.

Agreed. This is committed, thanks.

> When completing a task, it will return the user to the portal view, but
> when modifying will maintain the current behavior of displaying the task
> details. I'm not sure how desirable this is, since the Notification 
> framework will display a confirmation/error message in the portal view. 
> Thoughts?

I could go either way on this.

> Lastly, I didn't bother updating the legacy summary code in lib/api.php;
> should I update this too, so the new functionality will be in the
> backwards-compatible code?

No, that code isn't needed anymore - I've nuked it.

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
"... It is not more light we need, but more warmth! We die of cold, not of
darkness. It is not the night that kills, but the frost." - Miguel de Unamuno