Source reformat
Update test dependency hibernate-core
Fix some spelling errors. 
Simplify some code constructs
Remove exceptions in throws decleration when the superclass of this
exception is already present
Add travis files
Add travis build status image
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
Update test dependencies hibernate-validator and spring-security
Fixes #120
Update version and minimal requirement informations
Resolves #121
Bump jackson to 2.3.1
Resolves #122