Create README.md
Merge pull request #7 from gpopoteur/develop

Added role_id UNSIGNED to the user migration, Validation to the data passed through the prompt and a Seeder for the DB
Merge branch 'develop'

Conflicts:
	README.md
Refactoring the fire method in the UserCreateCommand.php file
Added permission create command to the project
Fixing a method call when retrieving the errors of the validation
Merge branch 'feature-permissions-command-create' of https://github.com/gpopoteur/Security-Laravel-Package into feature-permissions-command-create

* 'feature-permissions-command-create' of https://github.com/gpopoteur/Security-Laravel-Package:
  Added permission create command to the project
  Fixing a method call when retrieving the errors of the validation
  Added permission create command to the project
  Refactoring the fire method in the UserCreateCommand.php file