Update RangeColumn spec. Changes appear to have been related
to limits (WTD-1337), but making changes in the context of
updating tests for time conductor,
https://github.com/nasa/openmctweb/issues/116
Update specs for columns in scrolling list view to reflect
that the formatting of domain/range values for display
has now been moved into a reusable injectable service for
WTD-599.
Fill in specs for ScrollingListController, and for
the specific Column types that support it. Separate
out the code that produces actual rows in order to
improve testability and maintainability. WTD-534.
