pep8 changes for CGATPipelines/PipelineMetagenomeCommunities.py
pep8 changes for CGATPipelines/PipelineMetagenomeCommunities.py

AntonioJBT/CGATPipeline_core,AntonioJBT/CGATPipeline_core,CGATOxford/CGATPipelines,AntonioJBT/CGATPipeline_core,CGATOxford/CGATPipelines,AntonioJBT/CGATPipeline_core,CGATOxford/CGATPipelines,CGATOxford/CGATPipelines,CGATOxford/CGATPipelines