June updates (#751)

* Add pointer from API docs to tutorial #650

* Sorting by clicking table headers should use local-compare #356

* Mark IXP peering LAN as bogon #352

* Add help text to "Add (Facility, Network, Exchange)" tab #669

* Add Looking Glass field to the IX object #672

* Add read-only Superuser #679

* Make spelling of traffic levels consistent #519 (#723)

* Offer 2FA (#290)

* Show "Last Updated" fields on fac, ix, org records (#526)

* Enable sort and reverse sort of IP column in IX display (#72)

* IRR validation not handling unexpected characters gracefully (#712)

* Support alternative direction of writing, e.g. Arabic (#618)

* Undeleting an ixlan with an emtpy IPv4 XOR IPv6 field throws a silly error (#644)

* Changing org while adding net results in 500 #654

* missing delete button for organisations (#121)

* When changing owner of an ix admin GUI borks because of "Ixlan for exchange already exists" #666

* Selection should only present undeleted objects (#664)

* change default encoding of API calls to 'utf-8' #663

* Posting https://www.peeringdb.com onto social media doesn't select a good preview image #537

* Revert "Add Looking Glass field to the IX object #672"

This reverts commit 4daf2520043c241fabe9a521757efa86a274e28a.

Conflicts:
	peeringdb_server/migrations/0037_ix_looking_glass.py
	peeringdb_server/views.py

* 500 Internal Error when creating IX where prefix already exists elsewhere #718

* Fix graceful restore of soft-deleted objects with translation active (#580)

* Don't return any POC data with status=deleted #569
Hard delete soft-deleted pocs after grace period #566

* django-peeringdb from github@2.0.0.2-beta

Co-authored-by: Stefan Pratter <stefan@20c.com>

tests/test_api.py

@@ -107,6 +107,9 @@ class DummyRestClient(RestClient):
         if params:
             data.update(**params)
         res = fnc(url, data, format="json")
+
+        assert res.charset == "utf-8"
+
         return DummyResponse(res.status_code, res.content)