History of hub 1 change

In crates/hub/tests/proposals.rs, lines 38–51 on v0.2.0. 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 38,51:crates/hub/tests/proposals.rs.