change satisfies all and xproduct variables to intersect
Merge pull request #153 from projectcypress/satisfies_all_to_intersection

change satisfies all and xproduct variables to intersect
clear hqmf_r2 fields if they are empty and add AnyValue to nested timestamp fields from R1
Updated fields for facility arrivals/departures
Merge branch 'fix_hqmf_r2_fields' of github.com:projectcypress/health-data-standards into fix_hqmf_r2_fields