* store @participants in variable
* store result of subscribed? call into variable
In total it reduce amount of SQL queries for merge_request with 10
comments/participants twice.
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
* return edit/close buttons to old position (right of title)
* make 'Issue #1' header smaller
* move mr commits to separate tab
* change inline/side diff switcher to buttons from tabs
* make issue sidebar start with dicsussion block
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>