Change comments for developer.o.o

The pages are now published on developer.o.o instead of
api.openstack.org.

Change-Id: I768ee2b5acb94bf709b0c36750609e5b8e57a7bf
Updated from global requirements

Change-Id: I05802dacfd01f0ad9845dedc6fe3af9c7ca31c27
Imported Translations from Transifex

Change-Id: Ib9137232a4c3ff4dbb08152136528bc9fa83bb20
Merge "Imported Translations from Transifex"
Merge "Change comments for developer.o.o"