ADD: added guid usage to identify a pod

include/kubecontrol/KubePod.hpp

@@ -20,6 +20,8 @@ namespace kubecontrol
     {
         public: 
             KubePod(std::string Label, std::string Uuid, std::string ContainerImage);
+            std::string getUUID();
+            std::string getLabel();
 
             void setEnvironmentVar(std::string key, std::string val);
             std::map<std::string, std::string> GetEnvironmentVars();