Array: made unsafeItem public to be used by the jvm backend for ceylon/ceylon-compiler#1527
Array: made unsafeItem public to be used by the jvm backend for ceylon/ceylon-compiler#1527

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