Remove generator code

The generator has now it's own project ralscha/extclassgenerator
Remove deprecated code
Create a new context for this test to make it work in spring 4
Reformat code
Change to make the unit test run on spring 4
Update spring security xsd to make the unit tests run with the latest
spring security 3.2
Bump to 1.4.0. Bump Spring to version 4.
Remove deprecated code