Added the concept of a PipelineParameterMixin to make the global pipeline parameter call work.
Added the concept of a PipelineParameterMixin to make the global pipeline parameter call work.

ucsc-mus-strain-cactus/Comparative-Annotation-Toolkit,ComparativeGenomicsToolkit/Comparative-Annotation-Toolkit,ComparativeGenomicsToolkit/Comparative-Annotation-Toolkit