v0.13.8

What's Changed

• Small fix for generic_extractor.py for general/ youtube extraction. by @erinhmclark in #259
• When loading modules, check they have been added to the right 'step' in the config by @pjrobertson in #263
• Add flexible extractor_args to generic_extractor.py by @erinhmclark in #262
• Wacz minor adjustments by @pjrobertson in #261
• Script to auto-generate a service account by @pjrobertson in #255
• Minor fixes by @pjrobertson in #264

Full Changelog: v0.13.7...v0.13.8