Use updated version that looks up by unmodified licence IDs.

This is on a branch of the git repo at the moment, publish 0.1.1 of the
gem and reference that before merging
Define licence name substitution for odc-odbl licence

Doesn’t use ODC prefix and ODbL is not all uppercase.
Merge pull request #920 from theodi/bugfix-lookup-licenses-by-exact-id-or-sub

Bugfix lookup licences by exact id or substitute most recent version
Remove checked in copy of database.yml

This makes having local changes easier without getting in the way when
changing branches.
Merge branch 'bugfix-move-database-config-to-example' into staging