1.0.6

What's Changed

• Delivery: Use current roots during delivery by @iLLiCiTiT in #978
• Create Context: Helper function to get entities by @iLLiCiTiT in #967
• Remove Python 2 compatibility code by @BigRoy in #980
• Remove Logger.mongo_process_id by @BigRoy in #981

Full Changelog: 1.0.5...1.0.6