Update README.md
Create OMOPv4_to_PCORnetv1_ETL_Description.md
Update OMOPv4_to_PCORnetv1_ETL_Description.md
Update OMOPv4_to_PCORnetv1_ETL_Description.md
Update OMOPv4_to_PCORnetv1_ETL_Description.md

Generated a markdown version of the ETL description documentation
updating the ENROLLMENT table transformations
Update OMOPv4_to_PCORnetv1_ETL_Description.md
Update to Enrollment query 

Making enrollments 'encounter-based' as opposed to 'insurance-based' (Since PEDSnet partners dont yet have the insurance information in OMOP.)
Update to Enrollment query 

cosmetic changes - modifying aliases
Update README.md
Update README.md
Rename cz_omop_pcornet_concept_map_ddl.txt to cz_omop_pcornet_concept_map_ddl.sql
Update README.md
Added insert into statements to all queries
Merge pull request #1 from writetoritu/bugfix

Bugfix