Refs #18400; Updated layout of tutorial links
Use column id for unpivot if label is missing (refs #19051)
Merge branch 'master' of https://github.com/collective/eea.googlecharts
Optimizing duplicate jQuery selectors (refs #19051)
Moving changes under proper version (refs #19051)
Fixed jslints
Refs #19177; Added new available roles in chart configurator
Merge branch 'master' of https://github.com/collective/eea.googlecharts
Showing data mismatch messages (refs #19195)

Mismatch information is shown for valid data as well, in place of the
top info message. When invalid data is encountered the default message
is placed back and the mismatch information is shown in place of the
chart preview, as usual.
Synced with upstream