Rewrite project open method; fixed playout log project switch error

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

...ypad/layout/desktop/DesktopMenuToolbarViewController.java

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

...obias/playpad/viewcontroller/main/MainViewController.java

...a/de/tobias/playpad/initialize/OpenLastDocumentTask.scala

.../tobias/playpad/initialize/ProjectParameterOpenTask.scala

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

...src/main/java/de/tobias/playpad/plugin/GlobalAdapter.java

...rc/main/java/de/tobias/playpad/plugin/GlobalListener.java

...bias/playpad/viewcontroller/main/IMainViewController.java

...ayoutLog/src/main/resources/lang/playoutlog_de.properties

...la/de/tobias/playpad/plugin/playout/ProjectListener.scala

...aypad/plugin/api/websocket/listener/ProjectListener.scala

...ypad/plugin/api/websocket/methods/ProjectOpenMethod.scala