Adds regex search for uses of canvas constants
Adds regex search for uses of canvas constants

atomicjolt/lti_starter_app,atomicjolt/adhesion,atomicjolt/adhesion,atomicjolt/lti_starter_app,atomicjolt/react_starter_app,atomicjolt/react_starter_app,atomicjolt/react_rails_starter_app,atomicjolt/react_rails_starter_app,atomicjolt/react_starter_app,atomicjolt/react_starter_app,atomicjolt/adhesion,atomicjolt/react_rails_starter_app,atomicjolt/adhesion,atomicjolt/lti_starter_app,atomicjolt/lti_starter_app,atomicjolt/react_rails_starter_app