Merge branch 'master' into feature/windowstate-fullscreen

native/Avalonia.Native/src/OSX/app.mm

@@ -15,6 +15,10 @@ NSApplicationActivationPolicy AvnDesiredActivationPolicy = NSApplicationActivati
         }
         
         [[NSApplication sharedApplication] setActivationPolicy: AvnDesiredActivationPolicy];
+        
+        [[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"NSFullScreenMenuItemEverywhere"];
+        
+        [[NSApplication sharedApplication] setHelpMenu: [[NSMenu new] initWithTitle:@""]];
     }
 }
 

native/Avalonia.Native/src/OSX/window.mm

@@ -432,6 +432,7 @@ private:
         WindowEvents = events;
         [Window setCanBecomeKeyAndMain];
         [Window disableCursorRects];
+        [Window setTabbingMode:NSWindowTabbingModeDisallowed];
     }
     
     virtual HRESULT Show () override