Add a wrapper around contentViewController.view to fix #78

Author: romaonthego

Examples/Simple/RESideMenuExample/DEMOFirstViewController.m

@@ -34,4 +34,16 @@ - (void)viewDidLoad
     [self.view addSubview:imageView];
 }
 
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    NSLog(@"DEMOFirstViewController will appear");
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+    NSLog(@"DEMOFirstViewController will disappear");
+}
+
 @end

Examples/Simple/RESideMenuExample/DEMOSecondViewController.m

@@ -42,4 +42,16 @@ - (void)pushViewController:(id)sender
     [self.navigationController pushViewController:viewController animated:YES];
 }
 
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    NSLog(@"DEMOSecondViewController will appear");
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+    NSLog(@"DEMOSecondViewController will disappear");
+}
+
 @end