Fix filtering of memberDeclarations for ceylon/ceylon-js#285
Fix filtering of memberDeclarations for ceylon/ceylon-js#285

lucaswerkmeister/ceylon.language,ceylon/ceylon.language,ceylon/ceylon.language,jvasileff/ceylon.language,jvasileff/ceylon.language,unratito/ceylon.language,unratito/ceylon.language,lucaswerkmeister/ceylon.language