Mark some stuff internal

Author: sebastianfeldmann

src/Cmd/Args.php

@@ -13,8 +13,9 @@
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
  * @link       http://phpbu.de/
  * @since      Class available since Release 1.0.0
+ * @internal
  */
-class Args
+final class Args
 {
 
     /**

src/Runner/Backup.php

@@ -20,6 +20,7 @@
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
  * @link       https://phpbu.de/
  * @since      Class available since Release 5.1.0
+ * @internal
  */
 class Backup extends Compression
 {

src/Runner/Compression.php

@@ -15,6 +15,7 @@
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
  * @link       https://phpbu.de/
  * @since      Class available since Release 5.1.0
+ * @internal
  */
 abstract class Compression extends Process
 {

src/Runner/Process.php

@@ -15,6 +15,7 @@
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
  * @link       https://phpbu.de/
  * @since      Class available since Release 5.1.0
+ * @internal
  */
 abstract class Process
 {

src/Runner/Simulate.php

@@ -21,6 +21,7 @@
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
  * @link       https://phpbu.de/
  * @since      Class available since Release 5.1.0
+ * @internal
  */
 class Simulate extends Compression
 {

src/Version.php

@@ -13,8 +13,9 @@
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
  * @link       http://phpbu.de/
  * @since      Class available since Release 1.0.0
+ * @internal
  */
-class Version
+final class Version
 {
     /**
      * Current version