Show the source in the sidepanel
Add IndicatorPresenter::populateHeadlineRangesFromHeadlines
Refactor headline range calculation from controller to presenter
Add IndicatorPresenter.populateIsUpToDate
Add indicatorPresenter.populateNarrativeRecency
Show indicator up-to-date-ness on the show page
Fix spelling mistake in comment
Style out-of-date indicator on indicator page
Fix synchronous call to promise returning function
Remove unused lib
Merge pull request #225 from unepwcmc/sidebar-tidy-up

Make all elements of the sidebar work