More work on output and some cleanup of temporary cout messages.

Global.cpp

@@ -50,7 +50,6 @@ namespace jet {
 	    splitName.split(".");
 	    if(splitName.getList().size() == 1)
 	      return variables[splitName[0]];
-	    std::cout << "session var: " << splitName << std::endl;
 	    return getSessionVariable(splitName);
 	 }
 	 throw coreutils::Exception("expected variable name or type designator.");