gnatcoll-sql: init at 21.0.0
gnatcoll-sqlite: init at 21.0.0
gnatcoll-xref: init at 21.0.0
gnatcoll-postgres: init at 21.0.0
gnatcoll-db2ada: init at 21.0.0
gnatinspect: init at 21.0.0
Ada database interaction libraries and related tools which are managed
in the gnatcoll-db repository. The attribute and derivation names
don't include "db" since the GPR project files upstream also don't:
They are named `gnatcoll_${component}.gpr` usually, except for the
executables.
