Big merge

README.md

aql/convertQuery.go

aql/convertQueryBenchmark_test.go

aql/convertQuery_test.go

aql/createConstraints.go

aql/debug.test

aql/hierarchy.go

aql/hierarchy_test.go

aql/mockConvertQuery.go

cypher/convertQuery.go

cypher/convertQueryBenchmark_test.go

cypher/convertQuery_test.go

cypher/createConstraints.go

entity/entitycypher/queryStructCypher.go

entity/fixIndices.go

entity/hierarchyStruct.go

entity/queryStruct.go

entity/queryStructValidator.go

go.mod

interface.go