CMK-59

TitleImprove output of relative timestamps (since, ago, in)
ComponentGUI
Date2018-02-20
StateDone (Won't Do)
ClassStory


Sometimes it is not clear whether the time is in past or future, for example on "last check" and "next scheduled check". The latter one can happen to be in past. We might need to add 'in', 'since' or 'ago'