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
Add beforeAll
Bump version
Rename hspec.cabal -> hspec-meta.cabal
Remove cabal test-suite sections
Rename package to hspec-meta
Adapt synopsis and description
Don't require any specific version of hspec-expectations

(the version that is used by hspec has to be used anyway)