ADD: added Util class with the function to lowercase the vals for yaml and added support of setting args and command

include/kubecontrol/Utils.hpp

@@ -0,0 +1,15 @@
+#pragma  once
+
+#include <string>
+#include <algorithm>
+
+
+namespace kubecontrol 
+{
+    class Utils
+    {
+        public:
+        static std::string to_lower(std::string);
+
+    };
+}