Jobs and Handlers for FEFF calculations.
custodian.feff.tests.test_handler module
custodian.feff.tests.test_jobs module ```
UnconvergedErrorHandler
UnconvergedErrorHandler.check()
UnconvergedErrorHandler.correct()
UnconvergedErrorHandler.is_monitor
FeffModder
FeffModder.apply_actions()
FeffJob
FeffJob.postprocess()
FeffJob.run()
FeffJob.setup()