TASK: Provide status messages while installing standards

src/Installer.php

@@ -100,11 +100,14 @@ class Installer extends LibraryInstaller
         $filesystem = new SymfonyFilesystem();
         $sourceStandards = $this->getSourceStandards($package);
         $destStandardsBasePath = $this->getPHPCodeSnifferStandardsBasePath($repo);
+        $this->io->writeError('    Installing PHP-CodeSniffer Standards:', false);
         foreach ($sourceStandards as $sourceStandard) {
+            $this->io->writeError(sprintf(' <info>%s</info>', $sourceStandard->getName()));
             $sourcePath = $sourceStandard->getPath();
             $destPath = $destStandardsBasePath . DIRECTORY_SEPARATOR . $sourceStandard->getName();
             $filesystem->mirror($sourcePath, $destPath, null, array('override' => $override));
         }
+        $this->io->writeError('');
     }
 
     /**