Check foundation version bump

Author: romaonthego

RESideMenu/RESideMenu.m

@@ -272,7 +272,7 @@ - (void)__showLeftMenuViewController
             self.contentViewContainer.transform = CGAffineTransformIdentity;
         }
 
-        if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0) {
+        if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_7_1) {
             self.contentViewContainer.center = CGPointMake((UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation]) ? self.contentViewInLandscapeOffsetCenterX + CGRectGetWidth(self.view.frame) : self.contentViewInPortraitOffsetCenterX + CGRectGetWidth(self.view.frame)), self.contentViewContainer.center.y);
         } else {
             self.contentViewContainer.center = CGPointMake((UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation]) ? self.contentViewInLandscapeOffsetCenterX + CGRectGetHeight(self.view.frame) : self.contentViewInPortraitOffsetCenterX + CGRectGetWidth(self.view.frame)), self.contentViewContainer.center.y);
@@ -769,7 +769,7 @@ - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInte
 
         CGPoint center;
         if (self.leftMenuVisible) {
-            if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0) {
+            if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_7_1) {
                 center = CGPointMake((UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation) ? self.contentViewInLandscapeOffsetCenterX + CGRectGetWidth(self.view.frame) : self.contentViewInPortraitOffsetCenterX + CGRectGetWidth(self.view.frame)), self.contentViewContainer.center.y);
             } else {
                 center = CGPointMake((UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation) ? self.contentViewInLandscapeOffsetCenterX + CGRectGetHeight(self.view.frame) : self.contentViewInPortraitOffsetCenterX + CGRectGetWidth(self.view.frame)), self.contentViewContainer.center.y);