Fix typos in docs
Minor refactoring
Update docs
fix typo in hspec-discover doc
Merge pull request #199 from raine/patch-1

Fix typo in hspec-discover doc
Add Raine Virta to list of contributors
Use Spec.hs instead of Main.hs in docs for now (see #198)
Split package into `hspec-core` and `hspec`
Move hspec-discover related stuff into a separate package