Code Generator for Eclipse Code

Fixed the parsing of internal primary keys. This resolves part of #72

Only use substring if the index is not -1

Added a feature so that the value of a pair may be a string designating a method call

Added test and fixed the found problems

Use a slightly different setup

Added the latest aditions of tests

Added an implementation of IExtendableDBDefinitionPage

Improved the Pseudo implementation for the db definition page. certain methods must be implemented to return the correct value instead of null. This fixes #68.

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

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