Move JCasGen to process-test-resources phase, so that .xml files have been moved and are seen on the classpath.
Move JCasGen to process-test-resources phase, so that .xml files have been moved and are seen on the classpath.

git-svn-id: 34a63cff78c965ed7296912184cd0e3b6b7dc1c0@971 2f4ce1e4-9571-11dd-93b2-6d14b300b761

mjlaali/cleartk,mjlaali/cleartk,mjlaali/cleartk,mjlaali/cleartk