MFH: r508022 r508023 r508024

Update to 1.11.23

Changes: https://docs.djangoproject.com/en/1.11/releases/
Security: 6e65dfea-b614-11e9-a3a2-1506e15611cc

Update to 2.1.11

Changes: https://docs.djangoproject.com/en/2.1/releases/
Security: 6e65dfea-b614-11e9-a3a2-1506e15611cc

Update to 2.2.4

Changes: https://docs.djangoproject.com/en/2.2/releases/
Security: 6e65dfea-b614-11e9-a3a2-1506e15611cc

Approved by: ports-secteam (delphij)