##ALOCenteredButton
Alexey Yachmenov <aloner.brn@gmail.com>
ALOCenteredButton is simple UIButton subclass for vertical centered layout (image and label)
##Usage Example
ALOCenteredButton *button = [[ALOCenteredButton alloc] initWithFrame:frame];
button.buttonOrientation = ALOCenteredButtonOrientationVertical; // button orientation
button.imageLabelSpacing = 10.f; // space between title label and button image