Removed import statement in Datatable (StringExt).
StringExt --> csComp.StringExt.
Merge issues.
Merge branch 'mca' of https://github.com/TNOCS/csWeb
ENH MCA
Merge branch 'master' into mca
Merge branch 'master' of https://github.com/TNOCS/csWeb into mca
Updated MCA (added pie chart in Plot.ts, colors, changed the rating symbol).