Chartjs 2.0

[ppeczek]

For our charts we are currently using js library Chartjs 1.0. We need to upgrade it to 2.0 for the support and new possibilities and redesign.

[JulianVolodia]

How-to migrate issue might be helpful here...

chartjs/Chart.js#1925

[JulianVolodia]

http://www.chartjs.org/docs/ is new url with docs.

[JulianVolodia]

proposal of change by evolution:

http://stackoverflow.com/a/36230309