Update dependency setuptools to v3.8.1

This MR contains the following updates:

Package	Update	Change
setuptools (changelog)	minor	3.5.0 -> 3.8.1

---

Release Notes

pypa/setuptools (setuptools)

v3.8.1

Compare Source

v3.8

Compare Source

v3.7.1

Compare Source

v3.7

Compare Source

v3.6

Compare Source

v3.5.2

Compare Source

v3.5.1

Compare Source

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled because a matching MR was automerged previously.

♻ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.