Fix style guide

Author: mblaschke

src/app/CliTools/Console/Command/System/BannerCommand.php

@@ -253,7 +253,7 @@ protected function getMailCount()
 
     protected function initialize(InputInterface $input, OutputInterface $output)
     {
-        parent::initialize($input, $output); // TODO: Change the autogenerated stub
+        parent::initialize($input, $output);
     }
 
     /**

src/app/CliTools/Console/Command/TYPO3/DomainCommand.php

@@ -21,7 +21,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-use CliTools\Database\DatabaseConnection;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;

src/app/CliTools/Shell/CommandBuilder/DockerExecCommandBuilder.php

@@ -21,8 +21,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-use CliTools\Database\DatabaseConnection;
-
 class DockerExecCommandBuilder extends CommandBuilder
 {
 

src/app/CliTools/Utility/DockerUtility.php

@@ -22,7 +22,6 @@
  */
 
 use CliTools\Shell\CommandBuilder\CommandBuilder;
-use CliTools\Shell\CommandBuilder\DockerExecCommandBuilder;
 use CliTools\Shell\Executor;
 
 class DockerUtility