Implement logic for unit tests
Merge branch 'master' of github.com:anchor/git-vogue
Unit tests invoke command and check hook script

Checks

- File exists
- File is executable
- File contains command
Merge pull request #1 from anchor/wip-git-setup

Git repo setup tests
Import design philosophy from @barneydesmond
v-o-g-u-e
IO implementation for module checker
Merge branch 'master' into git-check

Conflicts:
	git-vogue.cabal
Moved implementation from tests to lib