Add texture handler

Added functionality to load images as textures and bind them to meshes.

red_scarf_engine/src/main.c

@@ -1,6 +1,7 @@
 #include "graphics/rse_graphics.h"
 #include "utilities/rse_task.h"
 
+
 int main(int argc, char** argv)
 {
     rse_thread_t graphics_task;
@@ -10,7 +11,8 @@ int main(int argc, char** argv)
     rse_graphics_init();
     rse_create_task(&graphics_task, (thread_worker_t)rse_graphics_run, NULL);
 
-
     rse_task_join(&graphics_task);
-    rse_task_exit(); //TODO: Figure out why program is so much faster if we don't join the graphics_task. WTF.
+    rse_task_exit();
+
+
 }