updating base with stuff missing from metagens's base (was in the regular base of raddbg)

code/base/time.h

@@ -60,3 +60,11 @@ struct DateTime
 };
 
 typedef U64 DenseTime;
+
+////////////////////////////////
+//~ rjf: Time Functions
+
+internal DenseTime dense_time_from_date_time(DateTime date_time);
+internal DateTime  date_time_from_dense_time(DenseTime time);
+internal DateTime  date_time_from_micro_seconds(U64 time);
+internal DateTime  date_time_from_unix_time(U64 unix_time);