Highcharts update

[alexandruhog]

Description

An update to highcharts and highcharts-ng breaks some compatibility. Update the highcharts and highcharts-ng dependencies and apply the newer features correctly.

Prerequisites

You will need either npm-check installed globally or yarn. To update, you need to issue one of the following commands: npm-check -u or yarn upgrade-interactive

[alexandruhog]

Working on it!