test-wireprotocol: test with both bundle1 and bundle2 Bundle two is becoming the major way of exchanging things now. We duplicate the test and ensure the default version runs using bundle2.

Update debian packaging for 5.1.3

Update debian packaging for 5.0.0

create 3.1 compatibility branch The next changeset drop 3.1 compatibility.

merge with stable

Add "documentation update" to the changelog.

docs: cover 'touch' command

docs: explain that obsolete is not hidden

docs: explain --hidden option Also move the discussion of revision numbers up, and splice the explanation of --hidden into it.

docs: tweak wording, punctuation for better readability

docs: flesh out unfinished bits in the intro page

docs: revive the explanation of divergent changesets in the sharing guide

docs (sharing): more scattered wording tweaks

docs: sharing guide: clarify end-game of "Example 2" - push to dev-repo, rather than pulling into it (consistent with how we work the multiple developer scenario later) - explicitly demonstrate that public changesets are immutable