Better handle the situation when there are no ingredients to run

1. Exit with status 1
2. Print the message to stderr
3. Improve the message itself

Fixes #90
Release 0.10.0.3
Use hSupportsANSI. Fixes #91
Release 0.10.0.4
Add tests for tasty-quickcheck
Release tasty-quickcheck-0.8.3
travis-ci: run quickcheck tests
Export formatMessage from Test.Tasty.Runners
formatMessage: improve documentation
Register Runners.Utils with cabal
Release 0.10.1