Meets #14433: Long version names with long wiki name destroys layout

[``* `#14433` Long version names with long wiki name destroys layout``](https://www.openproject.org/work_packages/14433)
This is actually not truncated. I guess a width is missing for ellipsis to work properly. You may have a look at different approaches, for instance [flexible box layout](http://stackoverflow.com/a/12656699) to fix this.