Bugfixes, new features

• New: Horizontal cubic bezier lines for Line chart (through mode property)
• New: Allow transparent color in circle hole color (Line chart)
• New: circleHoleRadius property for more control over line chart circles
• New: PieChart values outside of chart (connected with lines)
• New: highlightFullBar for highlighting all values on an x-index at once
• New: Allow setting xVals on existing Data objects
• New: Allow bubble sizes to not be normalized against the dataset max
• New: Added material color template
• New: Flag to control whether we draw a limit line's labels
• New: Exploded the Legend-Position enum to support more combinations
• New: Allow drawing borders for bars in a Bar chart
• Improved: Highlighting when multiple values on x-index present (bubble chart, combined chart)
• Fixed: We are now taking into account the extra offsets for Pie/Radar chart view
• Fixes regarding MarkerView
• Improvements to Demo, now keeping dataset styling when changin dataset size
• General bugfixes