Normalized the error message for excessive link properties and corrected the...

Normalized the error message for excessive link properties and corrected the behaviour of the parser when no link properties are specified.

assign/parse_request_rspec.cc

@@ -485,7 +485,7 @@ bool populate_link (DOMElement* elt,
     return false;
   }
   else if (count > 2) { 
-    cout << "Too many link properties found on " << virtualId
+    cout << "*** Too many link properties found on " << virtualId
          << ". Max. allowed: 2" << endl;
     return false;
   }

assign/rspec_parser_v2.cc

@@ -96,7 +96,7 @@ rspec_parser_v2 :: readLinkCharacteristics (const DOMElement* link,
   DOMNodeList* properties = link->getElementsByTagName(XStr("property").x());
   
   string strBw = "", strLat = "", strLoss = "";
-  int bandwidth = 0, latency = 0;
+  int bandwidth = defaultBandwidth, latency = 0;
   float packetLoss = 0.0;
 
   bool isOk = false;