Fix padding in titlebar (use less space!)
Drop the ugly!

We now drop the gradient, use much less titlebar space, have far smaller
icons on the control buttons, and generally look about a thousand times
cleaner in appearance.
media-view: Display album images at 75% of their original size
media-view: Require less horizontal space (more columns)
status-area: Visual overhaul

We now use an incredibly slim titlebar, with much smaller icons by default.
The "label" for currently playing media is across one line, and is based
in part upon designs by Reda Lazri.