Fix warnings in the .cabal file
Fix warnings in the .cabal file

Fix the cabal-version (since we're using a testsuite section now)
and add a description, taken from the docs.

Teino1978-Corp/Teino1978-Corp-alex,Teino1978-Corp/Teino1978-Corp-alex,hvr/alex,alanz/Alex,alanz/Alex,simonmar/alex,simonmar/alex,hvr/alex