- Get the scroller orientation from the xib.
- Fix the nonsensical calculation of _isVertical when given bounds.
- Since orientation comes from the xib, had to re-nib2cib everything to be safe.
- Fixed _minimumFrameSize to take into account bezel and line break mode.
- Added test to show how sizeToFit was broken for multi-line labels in the old code.
- Added test to verify that behavior is correct for single-line labels.