Use hspec-discover for test suite
Change formatting of CHANGES
Update changes for 0.6.1
Update changes
Update changes
Update README
Update README and example
Minor refactoring
Use library for integration tests
Update master
Adapt tests to hspec changes
Minor change to --help
Add tests for --help and --version
Accept the exact same command-line options as GHCi (close #33)
Fix warnings
Print proper error message on UsageError
Warn on use of deprecated --optghc
Update documentation and examples
Update README
Adapt help