Cleaned up current page calculation and bumped version to 2.0.1

Author: stefanceriu

SCPageViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'SCPageViewController'
-  s.version  = '2.0.0'
+  s.version  = '2.0.1'
   s.platform = :ios
   s.ios.deployment_target = '5.0'
 

SCPageViewController/SCPageViewController.m

@@ -761,8 +761,7 @@ - (NSUInteger)_calculateCurrentPage
 			SCPageViewControllerPageDetails *newDetails = [[SCPageViewControllerPageDetails alloc] init];
 			NSUInteger zPosition = pages.count - i - 1;
 			if([self.layouter respondsToSelector:@selector(zPositionForPageAtIndex:pageViewController:)]) {
-				zPosition = [self.layouter zPositionForPageAtIndex:i
-												pageViewController:self];
+				zPosition = [self.layouter zPositionForPageAtIndex:i pageViewController:self];
 			}
 
 			[newDetails setZPosition:zPosition];
@@ -778,7 +777,7 @@ - (NSUInteger)_calculateCurrentPage
 		NSUInteger pageIndex = [pages indexOfObject:sortedPages[i]];
 
 		CGRect frame = [self.layouter finalFrameForPageAtIndex:pageIndex pageViewController:self];
-		CGPoint centerOffset = [self.view convertPoint:CGPointMake(CGRectGetMidX(self.view.bounds), CGRectGetMidY(self.view.bounds)) toView:self.scrollView];
+		CGPoint centerOffset = [self.view convertPoint:self.scrollView.center toView:self.scrollView];
 
 		if(CGRectContainsPoint(frame, centerOffset)) {
 			return pageIndex;