Adds webpack plugins setup for testing env
Adds webpack plugins setup for testing env

atomicjolt/lti_starter_app,atomicjolt/OpenAssessmentsClient,hackUSU/HackUStateF16,atomicjolt/content_player,atomicjolt/adhesion,atomicjolt/react_starter_app,atomicjolt/OpenAssessmentsClient,atomicjolt/react_rails_starter_app,atomicjolt/react_rails_starter_app,jbasdf/speakeasy,jbasdf/speakeasy,atomicjolt/OpenAssessmentsClient,atomicjolt/react_client_starter_app,atomicjolt/open_assessments,atomicjolt/open_assessments,atomicjolt/react_starter_app,atomicjolt/open_assessments,atomicjolt/lti_starter_app,colorKeysPrinting/colorKeysPrinting_react,BenHSmith13/text_editor,hackUSU/HackUStateF16,atomicjolt/react_client_starter_app,atomicjolt/react_rails_starter_app,atomicjolt/adhesion,atomicjolt/adhesion,BenHSmith13/text_editor,atomicjolt/QbankAdmin,atomicjolt/react_firebase_starter_app,atomicjolt/content_player,colorKeysPrinting/colorKeysPrinting_react,atomicjolt/lti_starter_app,atomicjolt/lti_starter_app,atomicjolt/react_starter_app,atomicjolt/react_starter_app,atomicjolt/react_rails_starter_app,atomicjolt/react_firebase_starter_app,atomicjolt/react_client_starter_app,atomicjolt/QbankAdmin,atomicjolt/adhesion,atomicjolt/QbankAdmin