added (temporary) debug fields to threading structs

src/cats/threading/threading.h

@@ -50,6 +50,9 @@ struct cats_thread_info {
         struct cats_configuration *conf;
         gsl_rng *rng;
         unsigned int rng_seed;
+        int64_t temp;
+        int64_t temp1;
+        int64_t temp2;
 
 };