cocoa: remove iPhoto and Aperture support

These apps don't exist anymore.

cocoa/pe/AppDelegate.m

@@ -12,7 +12,6 @@ http://www.gnu.org/licenses/gpl-3.0.html
 #import "ValueTransformers.h"
 #import "Consts.h"
 #import "DetailsPanel.h"
-#import "DirectoryPanel.h"
 #import "ResultWindow.h"
 
 @implementation AppDelegate
@@ -36,7 +35,7 @@ http://www.gnu.org/licenses/gpl-3.0.html
 
 - (NSString *)homepageURL
 {
-    return @"http://www.hardcoded.net/dupeguru_pe/";
+    return @"https://www.hardcoded.net/dupeguru_pe/";
 }
 
 - (ResultWindowBase *)createResultWindow
@@ -44,11 +43,6 @@ http://www.gnu.org/licenses/gpl-3.0.html
     return [[ResultWindow alloc] initWithParentApp:self];
 }
 
-- (DirectoryPanel *)createDirectoryPanel
-{
-    return [[DirectoryPanelPE alloc] initWithParentApp:self];
-}
-
 - (DetailsPanel *)createDetailsPanel
 {
     return [[DetailsPanel alloc] initWithApp:model];

cocoa/pe/DirectoryPanel.h

@@ -1,17 +0,0 @@
-/* 
-Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
-
-This software is licensed under the "GPLv3" License as described in the "LICENSE" file, 
-which should be included with this package. The terms are also available at 
-http://www.gnu.org/licenses/gpl-3.0.html
-*/
-
-#import <Cocoa/Cocoa.h>
-#import "../base/DirectoryPanel.h"
-
-@interface DirectoryPanelPE : DirectoryPanel
-{
-}
-- (IBAction)addiPhoto:(id)sender;
-- (IBAction)addAperture:(id)sender;
-@end

cocoa/pe/DirectoryPanel.m

@@ -1,40 +0,0 @@
-/* 
-Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
-
-This software is licensed under the "GPLv3" License as described in the "LICENSE" file, 
-which should be included with this package. The terms are also available at 
-http://www.gnu.org/licenses/gpl-3.0.html
-*/
-
-#import "DirectoryPanel.h"
-
-@implementation DirectoryPanelPE
-- (id)initWithParentApp:(id)aParentApp
-{
-    self = [super initWithParentApp:aParentApp];
-    _alwaysShowPopUp = YES;
-    return self;
-}
-
-- (void)fillPopUpMenu
-{
-    [super fillPopUpMenu];
-    NSMenu *m = [addButtonPopUp menu];
-    NSMenuItem *mi = [m insertItemWithTitle:NSLocalizedString(@"Add iPhoto Library", @"") action:@selector(addiPhoto:)
-        keyEquivalent:@"" atIndex:1];
-    [mi setTarget:self];
-    mi = [m insertItemWithTitle:NSLocalizedString(@"Add Aperture Library", @"") action:@selector(addAperture:)
-        keyEquivalent:@"" atIndex:2];
-    [mi setTarget:self];
-}
-
-- (IBAction)addiPhoto:(id)sender
-{
-    [self addDirectory:@"iPhoto Library"];
-}
-
-- (IBAction)addAperture:(id)sender
-{
-    [self addDirectory:@"Aperture Library"];
-}
-@end