Features
- bar add support for border on Bar component (7f5ac7ce)
- bubble add canvas support for bubble chart (8db9a136)
- chord add ability to customize chord borders color (bee8de33)
- defs init support for svg gradients/patterns (cd4c1663)
- line add ability to customize line width (8cb88477)
- stream add border suppport (5eabc451)