Removed unneeded classes from the tests framework.
Moved all the ValueHandler Spring constants to a single file.
Fixed the paths on the configuration properties files for the tests.
Fixed again the paths on the test configurations.
Fixed the classpath on the test classes.
Fixed the paths on the test context files.
Fixed, again, the paths on the test context files.
Made the ValueHandler classes methods final.
Classes are now adapted to the ValueHandler interface no longer allowing
the modification of modules.
ValueHandler classes no longer inherit from an event thrower class,
instead now they get this class from composition.
Removed unneeded methods from the utilities classes.
Corrected the style errors fixed on the API.