Improved CLI output. Errors don't end in a newline when an exception …

…message was passed an hence the cli output but the bash prompt on the same line

PHPUnit/TextUI/TestRunner.php

@@ -417,7 +417,7 @@ public function setPrinter(PHPUnit_TextUI_ResultPrinter $resultPrinter)
     protected function runFailed($message)
     {
         self::printVersionString();
-        self::write($message);
+        self::write($message . PHP_EOL);
         exit(self::FAILURE_EXIT);
     }