build.xml: added resultproperty to ceylon-run when running tests
build.xml: added resultproperty to ceylon-run when running tests

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