Added dialog helper

Author: dantleech

src/PHPCR/Shell/Console/Application/ShellApplication.php

@@ -32,6 +32,7 @@
 use PHPCR\Shell\Config\ProfileLoader;
 use PHPCR\Shell\Console\Helper\TableHelper;
 use PHPCR\Shell\Console\Helper\HelperSet;
+use Symfony\Component\Console\Helper\DialogHelper;
 
 /**
  * Main application for PHPCRSH
@@ -138,6 +139,7 @@ protected function registerHelpers()
             new RepositoryHelper($phpcrHelper),
             new ResultFormatterHelper($textHelper),
             new TableHelper(false),
+            new DialogHelper(),
             $phpcrHelper
         );