Dim filter buttons and "turtle" button when the window isn't key.

Larger status bar.
Toggle button for filter bar in status bar (image needed!).
Custom ordering only when filter disabled (even if filtering causes nothing to be hidden).

macosx/Controller.h

@@ -58,6 +58,7 @@
     IBOutlet ImageBackgroundView    * fStatusBar;
     BOOL                            fStatusBarVisible;
     IBOutlet NSTextField            * fTotalDLField, * fTotalULField, * fTotalTorrentsField;
+    IBOutlet NSButton               * fShowFilterButton;
     
     NSString                        * fSortType;
     IBOutlet NSMenuItem             * fNameSortItem, * fStateSortItem, * fProgressSortItem,