`config.rootDirectory` should be a String, not Array
Testing the array edge case.

It already happened in the past so we want to get rid of it.
Thanks!
Merge pull request #26 from pismute/master

`config.rootDirectory` should be a String, not Array
Releasing 0.3.1
Updating my website URI
Removing rm dependency, update readme with list of dependencies
Missed remove exec require
Change wrench dependency to rimraf dependency
Remove unused fs
Async deletion of files.
Replacing rimraf by grunt API calls.
Merge pull request #1 from oncletom/adotout-master

I didn't know grunt had all these utilities. Good find.
Merge pull request #27 from adotout/master

Remove "rm" dependency
`grunt.task.taskError` -> `grunt.fail.fatal`
Typo, the `throw` was not needed

refs #28
Moved content to CHANGELOG.md
Updated the License.
Improving README
Testing the linting in CI
Reflected the latest contributions from Changwoo
Updated licence file foo.