Liferay 6.0.3 in WebSphere Application Server

Install-Instructions for Liferay 6.0.3. deployed in WebSphere Application Server 6.1.0.31:

1. Download liferay 6 war file from sourceforge (Link)
2. Download liferay 6 dependency files from sourceforge (Link)
[3. Setup portal-ext.properties within the war-File (e.g. for JDBC-Settings or Context)]
4. Deploy the liferay 6 war in WebSphere Application
5. Copy hsql.jar and portal-service.jar to /WEB-INF/lib
6. Copy portlet.jar to any location on the Application Server
7. In WebSphere Administrative Console go to "Enviroment > Shared Libraries"
8. Create a new Shared Library which points to the portlet.jar from the dependencies of liferay (copied to server in step 6)
9. In Administrative Console goto "Servers > Application Servers > > Java and Process Management > Class Loader
10. Create a new Class Loader with Class Load Order "Classes loaded with application class loader first"
11. After creating the Class Loader click on it and create a "Shared library references "
12. Click "Add" and chose the newly created Shared Library
13. Save and Synchronize changes
14. Restart