Update README to make it clear that 5.2 isn't ran by default
Resolves #2 - Script needs a version flag
Remove the usage of defaults in dunit & piggy back on .dunitconfig.dist for defaults
Resolves #3 - Changes composer require to require-dev
Fixes #5
Merge pull request #6 from vimishor/dev

Fixes #5
Add post installer to automatically copy .dunitconfig
Explain that .dunitconfig is going to be added