Moved the BamListWriter from FCP to ListWriterFunction in the Queue core.
Added an ExampleCountLoci QScript along with an example pipeline integration test which checks MD5s.
Added a few more utility methods to PipelineTest including a currentGATK variable that points to the GATK jar.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@5121 348d0f76-0448-11de-a6fe-93d51630548a