* Move cardinality success check to utils
* enableModelPlot checkbox base added
* Run cardinality check on add/update fields
* Handle changes made via json
* only run cardinality check if model plot enabled
* Handle model plot enabled via EditJSON tab
* show message on cardinality check error
* multi-metric + pop: show message on cardinality check error
* add test for callout component
* Fix flexitem overflow in IE11