History of release 2 changes

In crates/oh/src/main.rs, lines 1180–1271 on 8475176972e8da38802f739d8092e0544f1e9cf120a6b4638ec3667683828018. 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 1180,1271:crates/oh/src/main.rs.