More verbose logging for SQL api connection errors

NEWS.md

@@ -2,6 +2,7 @@
 ------
 
 * Fix regression with default interactivity parameter (#74)
+* More verbose logging for SQL api connection errors
 
 1.1.9
 -----

lib/cartodb/server_options.js

@@ -70,6 +70,7 @@ module.exports = function(){
       // call sql api
       request.get({url:sqlapi, qs:qs, json:true}, function(err, res, body){
           if (err){
+            console.log('ERROR running connecting to SQL API on ' + sqlapi + ': ' + err);
             callback(err);
             return;
           }