Refs #20495; Started implementing new widget type for small multiple charts
Refs #20495; Make distinction between chart and small multiples widgets
Refs #20495; Added custom edit template for multiples configuration
Refs #20496; Started creating combinations of columns similar with the original configuration of the chart
Refs #20496; Generate all similar column configurations as the base chart
Refs #20496; Generate chart matrices based on the original chart, using all combinations of columns
Refs #20495 #20496; Started implementing save on add and edit of multiples
Refs #20495; Save and load selected columns for multiples
Refs #20495; Added default preview of multiples on dashboard editor
Removed pdb
Refs #20495; Update multiples preview after it was edited
Refs #20498; Started adding common settings for small multiples
Refs #20498; Added resize possibility for small multiple charts
Refs #20498; Made chartArea resizable
Refs #20498; Made small charts resizable via input boxes
Refs #20498; Added possibility to set title for small multiples charts
Refs #20498; Fixed the title of the multiple charts
Refs #20496; Added column/row labels on matrix on edit page
Refs #20497; Added manual sort for small multiples
Refs #20497; Started implementing automatic sort for small multiples