Added newline when printing to screen so the output is clean

Author: gsherwood

CodeSniffer/Reports/Diff.php

@@ -139,6 +139,9 @@ public function generate(
         $toScreen=true
     ) {
         echo $cachedData;
+        if ($toScreen === true) {
+            echo PHP_EOL;
+        }
 
     }//end generate()