Fixes #28 - Flicker when removing the previous page without animation.

Author: stefanceriu

SCPageViewController/SCPageViewController.m

@@ -1268,7 +1268,9 @@ - (void)deletePagesAtIndexes:(NSIndexSet *)indexes animated:(BOOL)animated compl
 					dispatch_group_leave(animationsDispatchGroup);
 				}];
 			}
-		}
+        } else {
+            [viewController.view removeFromSuperview];
+        }
 
 		// Update page indexes
 		[self.pages removeObjectAtIndex:pageIndex];