Fixes #1791: Port Lua Bin Allocator to next:

* Bin Allocator
* Lua memory allocaton fixes
* Simulator memory leak fixes

radio/src/targets/simu/simpgmspace.cpp

@@ -323,6 +323,11 @@ void *main_thread(void *)
       perMain();
       sleep(10/*ms*/);
     }
+
+#if defined(LUA)
+    luaClose();
+#endif
+
 #ifdef SIMU_EXCEPTIONS
   }
   catch (...) {
@@ -396,6 +401,14 @@ void StopEepromThread()
   sem_post(eeprom_write_sem);
   pthread_join(eeprom_thread_pid, NULL);
 #endif
+#ifdef __APPLE__
+  //TODO free semaphore eeprom_write_sem
+#else
+  sem_destroy(eeprom_write_sem);
+  free(eeprom_write_sem);
+#endif
+
+  if (fp) fclose(fp);
 }
 
 #if defined(PCBTARANIS)
@@ -546,6 +559,13 @@ FRESULT f_opendir (DIR * rep, const TCHAR * name)
   return FR_OK;
 }
 
+FRESULT f_closedir (DIR * rep)
+{
+  TRACE("f_closedir(%p)", rep);
+  simu::closedir((simu::DIR *)rep->fs);
+  return FR_OK;
+}
+
 FRESULT f_readdir (DIR * rep, FILINFO * fil)
 {
   if (!rep->fs) return FR_NO_FILE;