Avoid double redirect in old documentation (GH-4523)
Avoid double redirect in old documentation (GH-4523)

Avoid pointing users to a link that just says "this section was moved to...". Just take them to the correct page first time.
cython/cython,cython/cython,cython/cython,da-woods/cython,da-woods/cython,scoder/cython,scoder/cython,da-woods/cython,scoder/cython,da-woods/cython,cython/cython,scoder/cython