Resolve "Feature: Send endpoint for relations"

Closes #37 (closed)

ragconnect.base/src/main/jastadd/parser/ParserRewrites.jrag

@@ -16,6 +16,14 @@ aspect ParserRewrites {
       return result;
     }
 
+    when (getChildName() != null && tryGloballyResolveNavigableRoleByToken(combinedName()) != null)
+    to RelationEndpointTarget {
+      RelationEndpointTarget result = new RelationEndpointTarget();
+      result.copyOtherValuesFrom(this);
+      result.setRole(NavigableRole.createRef(this.combinedName()));
+      return result;
+    }
+
     when (getChildName() == "")
     to ContextFreeTypeEndpointTarget {
       ContextFreeTypeEndpointTarget result = new ContextFreeTypeEndpointTarget();