Story 47646875: References and Systems/Processes which have URLs assigned show the linked content in small popovers
Story 47877423: added special code path for Systems/Processes attached to a control in dashboard_widgets controller
Story 47646875: added missing template for popover content
Merge remote-tracking branch 'github/canary'

Conflicts:
	app/assets/javascripts/apps/dashboard.js
Merge remote-tracking branch 'github/canary' into develop
Merge remote-tracking branch 'github/canary'
Merge remote-tracking branch 'github/canary'
Story 48135933: defaulting edit controls options to None or blank space
Story 48141205: [cleanup] removed default zero for population and samples counts in client side pop sample model
Fix for sorts not saving to default properly for directive types
Story 47877423: Added special template for systems/processes together so correct display is created in related-to-control widget
Story 47646875: Adding preview popover to population sample evidence
Merge remote-tracking branch 'github/canary' into develop
Merge remote-tracking branch 'github/canary' into next
Merge remote-tracking branch 'github/canary' into next