You can find all the docs in the documents folder. The file document.docx describe the society and give all the information you need about the project. You can find also the javadoc describing the services in javadoc/index.html.
No big deal here, the sources can be found in the src folder.
To build the project simply run at the root of the project :
mvn clean package
then you'll find the jar and .class in the target folder.
You can find soapUI.xml in the root of the project. Open it with SOAPui, then enjoy our scenarios !