Merge pull request #21 from jmolivas/master

Update Controller, Fix Issue #18
Add tests for Drupal\AppConsole\Console\Application
Pass an instance of Shell through a command helper instead of creating it directly in Application.
Also pass the Drupal Commands as a dependency.
Fix paths in console and console.php
Fix wrong path to boostrap.inc
Merge pull request #22 from MontealegreLuis/application-tests

Application tests