Merge pull request #814 from lucaswerkmeister/master

Add VisitorAdaptorgen.g for Ceylon interoperability
plug a hole in typechecking of listed arguments in named arg list
that Daniel cleverly exploited in ceylon.html
fix #815 remove warnings for generic exception / intersection in catch
fix npe with dynamic
Improve DocLink parsing #820
Fixed "ide" build target for new modules (ceylon/ceylon-dist#32)