* feat(explore): Denormalize form data in Calendar Heatmap
* feat(explore): Denormalize form data in Bubble
* feat(explore): Denormalize form data in Chord
* Dimensions -> Dimension for single selection
* feat(explore): Denormalize form data in Country Map
* feat(explore): Denormalize form data in Heatmap
* feat(explore): Denormalize form data in Histogram
* feat(explore): Denormalize form data in Handlebars
* feat(explore): Denormalize form data in Percent Change
* Use new standardized form data interface