sane defaults (security icons)

[Maksim Orlovich]

> Secure connection is already indicated in at least two places. As this new
> yellow urlbar is confusing and does not play nice with some colour
> schemes,
> it should be just reverted.

To illustrate the "does not play nice with some colour schemes", let me
produce a screenshot from sarah at #kde-devel. She first showed it a few
days before this discussion, and now kindly let me grab it:

http://www.cs.cornell.edu/~maksim/sarah-konq.png

Yes, there is text in the location combo.