Fixes selection indicator when using HMSegmentedControlSegmentWidthStyleDynamic with HMSegmentedControlSelectionStyleBox
Refactoring
Fixes control preventing other scroll views from scrolling to top.
Merge branch 'master' of https://github.com/mrtristan/HMSegmentedControl into mrtristan-master

Adds HMSegmentedControlSelectionStyleArrow and fixes some title positioning math.
Minor code style refactoring
Updates header file documentation
Refactoring to have a more consistent coding style