SampleSet: improve map hovering and selection styling and logic
SampleSet: improve map hovering and selection styling and logic

eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview