Connection manager - logging updates

1. Reduce reconnect log messages from Error to info
2. Replace cout printing with ROOT logging methods

src/TJAlien.cxx

@@ -239,9 +239,9 @@ TGridResult *TJAlien::Command(const char *command, bool interactive, UInt_t stre
             break;
         }
         if (--retries_left == 0)
-            Error("Command", "Failed to execute the command");
+            Info("Command", "Failed to execute the command");
         else {
-            Error("Command", "Trying to reconnect in 1 sec");
+            Info("Command", "Trying to reconnect in 1 sec");
             sleep(1);
             Connect();
         }

src/TJAlienConnectionManager.cxx

@@ -61,16 +61,18 @@ int TJAlienConnectionManager::CreateConnection()
             return 0;
         }
 
-        std::cout << "\r" << "Opening connection to JCentral. Please wait" << std::flush;
+        // std::cout << "\r" << "Opening connection to JCentral. Please wait" << std::flush;
+        Info("TJAlienConnectionManager", "Opening connection to JCentral. Please wait");
         for (int i = 0; i < dns_jcentral.lenght(); i++)
         {
-            std::cout << "." << std::flush;
+            // std::cout << "." << std::flush;
             current_host = dns_jcentral.get_next_host();
             ConnectJCentral(co, current_host);
+            Info("TJAlienConnectionManager", "Opening connection to %s", current_host.c_str());
 
             if (connection_flag)
             {
-                std::cout << "\r" << std::flush;
+                // std::cout << "\r" << std::flush;
                 Info("TJAlienConnectionManager", "Successfully connected to %s", current_host.c_str());
                 co.password = "";
                 fWSHost = default_server;
@@ -82,7 +84,7 @@ int TJAlienConnectionManager::CreateConnection()
             else
             {
                 if (gDebug > 0) {
-                    std::cout << "\r" << std::flush;
+                    // std::cout << "\r" << std::flush;
                     Error("TJAlienConnectionManager", "Failed to connect to %s - retrying...", current_host.c_str());
                 }
                 sleep(1);
@@ -90,7 +92,7 @@ int TJAlienConnectionManager::CreateConnection()
         }
         creds.removeCredentials(co.kind);
     }
-    std::cout << "\r" << std::flush;
+    // std::cout << "\r" << std::flush;
     Error("TJAlienConnectionManager", "Failed to connect to any server! Giving up");
     return -1;
 }