Improve deploy message

What does this MR do?

Improves deploy message to make it more descriptive and useable then what is already offered by deploy command.

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

@markpundsack

Can you review?

Reassigned to @grzesiek

@ayufan This is probably derived from different branch related to deployment command, so I reviewed only https://gitlab.com/gitlab-org/gitlab-ce/commit/0148ceff09399b6706e76a506b58e0f8001730ea, and it looks good to me!

Reassigned to @ayufan

Added 1 commit:

• 41aa605d - Improve deploy command message

Compare with previous version

Added ~122770 label

Added ~149423 label

It got reviewed by @grzesiek, @zj and @markpundsack. Merging.

Enabled an automatic merge when the build for 41aa605d succeeds

Status changed to merged

Mentioned in commit 0472bc66

Mentioned in commit b0c5d357

Merged into 8-14-stable

Removed ~149423 label