implemented plan and task

examplar.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include "src/json/json.h"
+#include "src/loaders.h"
+
+int main()
+{
+    Conf configuration = Conf("config.json");
+    UnitHolder unitHolder = UnitHolder( configuration.get_units_path() );
+    Plan plan = Plan( configuration.get_plan_path() );
+
+    for ( int i = 0; i < plan.tasks.size(); ++i )
+    {
+        std::cout << plan.tasks[i].get_name() << std::endl;
+    }d
+
+
+
+    return 0;
+}