Cleanup code

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

.../de/tobias/playpad/action/factory/StopActionProvider.java

...java/de/tobias/playpad/design/ModernDesignSizeHelper.java

.../main/java/de/tobias/playpad/view/FileDragOptionView.java

.../de/tobias/playpad/view/MapperListViewControllerImpl.java

...n/java/de/tobias/playpad/viewcontroller/LaunchDialog.java

...ad/viewcontroller/dialog/project/ProjectImportDialog.java

...d/viewcontroller/dialog/project/ProjectManagerDialog.java

...aypad/viewcontroller/dialog/project/ProjectNewDialog.java

...ewcontroller/option/profile/GeneralTabViewController.java

.../main/java/de/tobias/playpad/pad/mediapath/MediaPool.java

...Core/src/main/java/de/tobias/playpad/project/Project.java

...a/de/tobias/playpad/project/importer/ProjectImporter.java

.../main/java/de/tobias/playpad/server/sync/PropertyDef.java

.../main/java/de/tobias/playpad/server/sync/ServerUtils.java

...n/java/de/tobias/playpad/settings/keys/KeyCollection.java

...e/src/main/java/de/tobias/playpad/util/FadeableColor.java

...llCore/src/main/java/de/tobias/playpad/util/Minifier.java

...ava/de/tobias/playpad/launchpadplugin/impl/MapParser.java