Comment about something toreview when implementing #1067
Accomodate the upgrade of the txtmark and sardine dependencies :
https://github.com/ceylon/ceylon-runtime/commit/5b2849e8215e4a632b27139e1241141c0c0fbee7
https://github.com/ceylon/ceylon-runtime/commit/596c1a972c3c90413e825343a951007d3245dc32
Update model loader tests from the compiler project