updated TypeRef::toString to reflect (...)-tupl...
updated TypeRef::toString to reflect (...)-tupl...

updated TypeRef::toString to reflect (...)-tuple syntax in error
messages


slothspot/scala,slothspot/scala,felixmulder/scala,scala/scala,felixmulder/scala,felixmulder/scala,martijnhoekstra/scala,felixmulder/scala,scala/scala,felixmulder/scala,slothspot/scala,scala/scala,jvican/scala,jvican/scala,shimib/scala,lrytz/scala,lrytz/scala,shimib/scala,shimib/scala,scala/scala,slothspot/scala,scala/scala,martijnhoekstra/scala,jvican/scala,slothspot/scala,lrytz/scala,jvican/scala,lrytz/scala,shimib/scala,lrytz/scala,martijnhoekstra/scala,jvican/scala,jvican/scala,scala/scala,felixmulder/scala,slothspot/scala,slothspot/scala,shimib/scala,jvican/scala,felixmulder/scala,shimib/scala,martijnhoekstra/scala,lrytz/scala,martijnhoekstra/scala,martijnhoekstra/scala