Use gitlab-workhorse 0.5.3 with GitLab 8.3.3

• update in omnibus-gitlab
• edit GITLAB_WORKHORSE_VERSION
• check install guide
• mention in update guide
• mention in blog post

Anything else you can think of @rspeicher ?

Title changed from Use gitlab-workhorse 0.5.3 with GitLab 8.3 to Use gitlab-workhorse 0.5.3 with GitLab 8.3.3

@jacobvosmaer Added one for blog post.

Reassigned to @jacobvosmaer

!2367 (merged)

Marked the task edit GITLAB_WORKHORSE_VERSION as completed

Marked the task check install guide as completed

Marked the task mention in update guide as completed

https://gitlab.com/gitlab-org/omnibus-gitlab/merge_requests/595

Marked the task update in omnibus-gitlab as completed

I am ticking boxes ahead of actual merges here; !2367 (merged) is not in yet.

I don't see a blog post yet, assigning to you for that last part @rspeicher

Reassigned to @rspeicher

mentioned in issue #5547 (closed)

Marked the task mention in blog post as completed

Status changed to closed