* Add popover for informing user about the connected status indicator
* Ensure user only sees connected status info popover once
* Default connectedStatusPopoverHasBeenShown to true and set it to false in a migration
* Add unit test for migration 42
* Initialize AppStateController if it does not exist in migration 42
* Update connect indicator popup locale text
* Code cleanup for connected-indicator-info-popup
* Code cleanup for connected-indicator-info-popup
* Specify type before parameter name
Various JSDoc `@param` entries were specified as `name {type}` rather
than `{type} name`.
A couple of `@return` entries have been given types as well.
* Use JSDoc optional syntax rather than Closure syntax
* Use @returns rather than @return
* Use consistent built-in type capitalization
Primitive types are lower-case, and Object is upper-case.
* Separate param/return description with a dash
Whymarrh Whitby
Dan J Miller
Erik Marks
Mark Stacey