Support for a milestone
Now, we can get the milestone functionality either by
Versions are more related to programming. Their meaning is: Which issues should be included in a version?
Issues are closer to what I desire: I can create tracker "Milestone", create a new Milestone issue, set zero duration to the issue, and I even can add a dependency to an other issue. It can be then used as a project checkpoint but I feel that it is rather artificial...
Sorry if I submitted a duplicated issue. It is very hard to search in those 2.000+ feature requests.