Remove .class files and replace with .java files.

The itests used a few, simple .class files for creating test bundles. Although this does not cause issues
for Aries, it can create issues for folks who are hosting copies of our repository that are configured to
ignore .class files.

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1467539 13f79535-47bb-0310-9956-ffa450edef68