Adding exit function and bugfix

Took 4 minutes

karaoke-management.php

@@ -38,7 +38,7 @@ function main()
             break;
         case 'downloadmusic':
             echo "This function has an old CLI! Opening CLI...\n-----------\n";
-            $audiovideo = new AudioVideoHandler();
+            new AudioVideoHandler();
             echo "CLI exited. Continue with new CLI...\n";
             break;
         case 'setsid':
@@ -49,6 +49,9 @@ function main()
             }
             echo "Function not completed yet!\n";
             break;
+        case 'exit':
+            echo "Have a nice dayyyy!!\n";
+            exit();
         default:
             echo "Unkown command. Use help for help.\n";
             break;