reworked JLoader as JSON_Loader, will require rework of rest of obj model

src/loaders/Suite.h

@@ -1,17 +1,12 @@
-//
-// Created by phanes on 4/22/17.
-//
-
 #ifndef FTESTS_UNITS_H
 #define FTESTS_UNITS_H
 
 #include <vector>
 #include "../json/json.h"
-#include "JLoader.h"
+#include "JSON_Loader.h"
 #include "Unit.h"
 
-
-class Suite: public JLoader
+class Suite: public JSON_Loader
 {
     private:
         std::vector<Unit> units;
@@ -19,11 +14,11 @@ class Suite: public JLoader
     public:
         // constructor
         Suite( std::string filename );
+        Suite();
 
+        int load_file( std::string filename );
         // returns the unit type identified by name or null
         Unit get_unit(std::string provided_name);
 };
 
-
-
 #endif //FTESTS_UNITS_H