Remove unused category methods

Author: romaonthego

RESideMenu/RESideMenu.m

@@ -143,7 +143,7 @@ - (void)setContentViewController:(UIViewController *)contentViewController anima
         [UIView animateWithDuration:self.animationDuration animations:^{
             contentViewController.view.alpha = 1;
         } completion:^(BOOL finished) {
-            [self re_hideController:self.contentViewController];
+            [self __hideViewController:self.contentViewController];
             [contentViewController didMoveToParentViewController:self];
             _contentViewController = contentViewController;
             [self __updateContentViewShadow];
@@ -323,6 +323,13 @@ - (void)__showRightMenuViewController
     [self __statusBarNeedsAppearanceUpdate];
 }
 
+- (void)__hideViewController:(UIViewController *)viewController
+{
+    [viewController willMoveToParentViewController:nil];
+    [viewController.view removeFromSuperview];
+    [viewController removeFromParentViewController];
+}
+
 - (void)__hideMenuViewControllerAnimated:(BOOL)animated
 {
     BOOL rightMenuVisible = self.rightMenuVisible;
@@ -662,7 +669,7 @@ - (void)setContentViewController:(UIViewController *)contentViewController
         _contentViewController = contentViewController;
         return;
     }
-    [self re_hideController:_contentViewController];
+    [self __hideViewController:_contentViewController];
     _contentViewController = contentViewController;
 
     [self addChildViewController:self.contentViewController];
@@ -683,7 +690,7 @@ - (void)setLeftMenuViewController:(UIViewController *)leftMenuViewController
         _leftMenuViewController = leftMenuViewController;
         return;
     }
-    [self re_hideController:_leftMenuViewController];
+    [self __hideViewController:_leftMenuViewController];
     _leftMenuViewController = leftMenuViewController;
 
     [self addChildViewController:self.leftMenuViewController];
@@ -702,7 +709,7 @@ - (void)setRightMenuViewController:(UIViewController *)rightMenuViewController
         _rightMenuViewController = rightMenuViewController;
         return;
     }
-    [self re_hideController:_rightMenuViewController];
+    [self __hideViewController:_rightMenuViewController];
     _rightMenuViewController = rightMenuViewController;
 
     [self addChildViewController:self.rightMenuViewController];

RESideMenu/UIViewController+RESideMenu.h

@@ -31,9 +31,6 @@
 
 @property (strong, readonly, nonatomic) RESideMenu *sideMenuViewController;
 
-- (void)re_displayController:(UIViewController *)controller frame:(CGRect)frame;
-- (void)re_hideController:(UIViewController *)controller;
-
 // IB Action Helper methods
 
 - (IBAction)presentLeftMenuViewController:(id)sender;

RESideMenu/UIViewController+RESideMenu.m

@@ -28,21 +28,6 @@
 
 @implementation UIViewController (RESideMenu)
 
-- (void)re_displayController:(UIViewController *)controller frame:(CGRect)frame
-{
-    [self addChildViewController:controller];
-    controller.view.frame = frame;
-    [self.view addSubview:controller.view];
-    [controller didMoveToParentViewController:self];
-}
-
-- (void)re_hideController:(UIViewController *)controller
-{
-    [controller willMoveToParentViewController:nil];
-    [controller.view removeFromSuperview];
-    [controller removeFromParentViewController];
-}
-
 - (RESideMenu *)sideMenuViewController
 {
     UIViewController *iter = self.parentViewController;