Display all recent documents in the results pane

Display all recent documents in the results pane, in addition to the first
few displayed in the main dash. All documents can be viewed with the help
of a paging control.

js/ui/genericDisplay.js

@@ -469,8 +469,6 @@ GenericDisplay.prototype = {
         // See also getSideArea.
         this.actor = this._grid;
         this.displayControl = new Big.Box({ background_color: ITEM_DISPLAY_BACKGROUND_COLOR,
-                                            corner_radius: 4,
-                                            height: 24,
                                             spacing: 12,
                                             orientation: Big.BoxOrientation.HORIZONTAL});