* Squash project users selectbox and users selectbox into one class
* Move from API autocomplete to GitLab internal one
* Smarter filter for project/group/all issues
* Use selectbox with searchbox for assignee/author/milestone/label
* Switch to ajax filter for issue author/assignee

* move votes block to participants
* make smaller font in sidebar

* lighter color for comments count
* better UI for issue assigee.milestone block