SegmentedVC improvement: Made selectedIndex public so that it can be changed outside.

Use it from the HomeVC

Vector/ViewController/SegmentedViewController.h

@@ -32,6 +32,11 @@ limitations under the License.
 @property (weak, nonatomic) IBOutlet UIView *viewControllerContainer;
 @property (weak, nonatomic) IBOutlet UIImageView *backgroundImageView;
 
+/**
+ The index of the view controller that currently has the focus.
+ */
+@property (nonatomic) NSUInteger selectedIndex;
+
 /**
  The view controller that currently has the focus.
  */