History of nightly 1 change

In crates/hub/src/maintenance.rs, lines 72–93 on v0.4.1. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 72,93:crates/hub/src/maintenance.rs.