Move author/date info for Issue#show, MR#show pages to issue-box

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Add apps to readme.
Improve UI for Issue/MR

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Move MR alert info out of issue-box

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
 Merge branch 'add-apps' into 'master'

Add Apps
Move assignee/milestone below description of Issue

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fix tests

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
 Merge branch 'restyle/issue' into 'master'

Improve UI for Issue#show, MR#show pages