Add versionizer to playwall, remove old update tool

PlayWall/pom.xml

PlayWall/src/main/java/META-INF/MANIFEST.MF

PlayWall/src/main/java/de/tobias/playpad/PlayPadImpl.java

PlayWall/src/main/java/de/tobias/playpad/PlayPadMain.java

...ll/src/main/java/de/tobias/playpad/server/ServerImpl.java

...rc/main/java/de/tobias/playpad/update/PlayPadUpdater.java

PlayWall/src/main/java/de/tobias/playpad/update/Updates.java

...ava/de/tobias/playpad/viewcontroller/cell/UpdateCell.java

...obias/playpad/viewcontroller/dialog/AutoUpdateDialog.java

...viewcontroller/option/global/UpdateTabViewController.java

PlayWall/src/main/resources/build-app.json

PlayWall/src/main/resources/lang/_de.properties

PlayWall/src/main/resources/repository.yml

PlayWallCore/pom.xml

PlayWallCore/src/main/java/de/tobias/playpad/PlayPad.java

...in/java/de/tobias/playpad/plugin/ModernPluginManager.java

...main/java/de/tobias/playpad/plugin/PlayPadPluginStub.java

.../java/de/tobias/playpad/plugin/StandardPluginUpdater.java

...llCore/src/main/java/de/tobias/playpad/server/Server.java

.../main/java/de/tobias/playpad/settings/GlobalSettings.java