Fixed module haddock documentation

Fixed a typo, and added project URLs.
Merge pull request #1 from benjamin-surma/master

Fixed module haddock documentation
[test-sandbox] Version 0.0.1.1

Better haddock documentation.
[test-framework-sandbox] Version 0.0.1.1

Better haddock documentation.
Added project URLs
Merge pull request #2 from benjamin-surma/master

Added project URLs
[test-framework-sandbox] Version 0.0.1.2
[test-sandbox] Version 0.0.1.2
[test-sandbox-hunit] Version 0.0.1.2
[test-sandbox-expect] Version 0.0.1.2
[test-sandbox-quickcheck] Version 0.0.1.2
Display the banner on a new line
Do not allow process names starting with a number

Such names may generate a bogus environment variable name, which would
prevent shell substitution.
Merge pull request #3 from benjamin-surma/develop

Minor enhancements
[test-sandbox] Version 0.0.1.3