SpringManager 0.9.9

Upgraded to Spring 2.5.1 (spring.jar, spring-test.jar)

Important Note: Since version 0.9.9 the SpringManager Module
is using Spring Framework 2.5.1. If you have also used a previous
version of the SpringManager Module please make sure that
following files are deleted from your OpenCms lib directory:

* spring-mock.jar
* spring-1.2.6.jar

Otherwise the wrong libraries will be loaded.