Add additional Quality Checks

[awatson1978]

• [ ] do resources resolve into coherent graph?
• [ ] are all Observations in the same units of measure?
• [ ] are terminologies semantically consistent?
• [ ] new formulas vs old?
• [ ] remove racial bais?
• [ ] anonymization?
• [ ] correct patient?
• [ ] daily aggregate buckets?
• [ ] deduplication?

[awatson1978]

Netherlands and VA have some deduplication work in progress. May want to look to them for reference implementations.

https://informatiestandaarden.nictiz.nl/wiki/BgZ:V1.0_BgZ_2017_Technical_IG#De-duplication