UTG

Merge branch 'master' of https://github.com/HL7/UTG into UP-268-add-cms-hierarchical-condition-categories-per-hta

# Conflicts:
#	input-cache/txcache/3.0.0/all-systems.cache
#	input-cache/txcache/3.0.0/http___ihe.net_fhir_ihe.formatcode.fhir_CodeSystem_formatcode.cache
#	input-cache/txcache/3.0.0/http___nucc.org_provider-taxonomy.cache
#	input-cache/txcache/3.0.0/iso3166-2.cache
#	input-cache/txcache/3.0.0/iso3166.cache
#	input-cache/txcache/3.0.0/loinc.cache
#	input-cache/txcache/3.0.0/snomed.cache
#	input-cache/txcache/3.0.0/ucum.cache
#	input-cache/txcache/3.0.0/v3-ActClass.cache
#	input-cache/txcache/3.0.0/v3-RoleClass.cache
#	input/utg.xml