Code Generator for Eclipse Code

Added hibernate testfragment

Added tests for hibernate and WSDL generation (not yet tested)

Added the transfering of generic type on arguments of constructors and methods. This completes #15

Implemented Test case for Convenient Codegen class

Broght the tests in HeadlessartefactGeneratorTest to run with HeadlessartefactGeneratorV2

Added functionality (incl. tests) to pass all generic information to return types. This resolves part of #15

Refactoring after moving of classes and enumerations

Move the class into the internal package

Move the class into the internal package

Move the enumeration into the internal package