Invert the semantics for properPlacement to improperPlacement
Invert the semantics for properPlacement to improperPlacement

heuermh/ga4gh-schemas,diekhans/ga4gh-schemas,ga4gh/schemas,saupchurch/schemas,macieksmuga/schemas,ga4gh/ga4gh-schemas,diekhans/ga4gh-schemas,dcolligan/schemas