Swift 2.0, minor new features and bugfixes
- Moved to Swift-2.0 (Xcode 7)
- PieChart and HorizontalBarChart now support Markers
- Introducing FillFormatter for individual LineDataSets
- Introducing XAxisValueFormatter for custom XAxis label formatting
- General bugfixes and improvements
This release contains the binaries of 2.1.4a release, for Carthage users. This is to prevent the hanging Radar chart problem. Since Carthage does not support letters after version numbers, we can't rely on 2.1.4a for Carthage users.