Prep work for CDMv5 support
Modified ACHILLES to support running on OMOP CDMv4 and CDMv5
Updated documentation of new parameters in header
Removed renderTranslate, querySql and executeSql functions since they're now in the DatabaseConnector and renderSql packages
Added semicolons to prevent crashes on Postgres and Oracle.
Fixed exporttoJSON to support OMOP CDM v4 and CDMv5
Merge branch 'develop' of https://github.com/OHDSI/Achilles into develop

Conflicts:
	R/exportToJson.R
delete old export files
Fixed path to export SQL files
Modified analysis 715-717 so no longer using NULL values in value distribution.
Modified testing for CDM V4 and V5.
Changes caused by updating ROxygen
Resolved conflicts

Merge branch 'master' into develop

Conflicts:
	R/Achilles.R
	R/TestAchillesCode.R
	R/TestExportCode.R
	R/exportToJson.R
	inst/sql/sql_server/export_v4/conditionera/sqlConditionEraTreemap.sql