Zane Bitter bee7811c80 Modernise requirements
Conform to the PTI for docs builds, add lower-constraints jobs, and use
upper-constraints instead of synced global requirements constraints.

Change-Id: Iaf1b54b35d02dbb733c7782b178e4eb774c02ef6
2018-07-18 20:19:40 -04:00
..
2018-07-18 20:19:40 -04:00