simplify Repo spec
Repo spec: add Tune#uuid
turn Repo#<< into an UPSERT
Repos: preserve old $VERBOSE on Sequel loading
refactor Repos.repos
Repos spec: separate integration tests
add Messages::DATA
Repo.new: reorder method arguments
specs: tighten up some anything-based specs
Server#serve spec: inline fake declaration
add Server#addr
Project[]: don’t require an UUID