Update README
add specify as alias for it
Merge pull request #182 from ryantm/master

add specify as alias for it
Update list of contributors
Turn doctests into specs
Update CHANGES
Put more emphasis on testing in documentation, etc.
Bump version
Rename package to hspec2, do not expose it
Add support for arguments to before/after/around
add beforeWith to transform param for cases
Add beforeAll and beforeAllWith
Update documentation for runIO