t:rosie-id: add test for final ID in a repository

A test to prove that `rosie id` will return an exception if the final ID
is reached in a repository.
Merge branch 'master' into t.rosie-id.final
Merge pull request #783 from matthewrmshin/t.rosie-id.final

t:rosie-id: add test for final ID in a repository
Merge branch 'master' of github.com:metomi/rose into gh-pages