Added correct window title

MacPass/MPAppDelegate.m

@@ -29,11 +29,15 @@
 }
 
 - (void)dealloc {
-  self.settingsController = nil;
-  self.mainWindowController = nil;
+  [_settingsController release];
+  [_mainWindowController release];
   [super dealloc];
 }
 
+- (NSString *)applicationName {
+  return [[NSBundle mainBundle] infoDictionary][@"CFBundleName"];
+}
+
 #pragma mark Menu Actions
 
 - (void)showMainWindow:(id)sender {