Use BubbleSort by default. Disable ShellSort until I fix it

Firmware/Configuration_adv.h

@@ -239,7 +239,7 @@
 	  #define SD_SORT_TIME 0
 	  #define SD_SORT_ALPHA 1
 	  #define SD_SORT_NONE 2
-	  #define SHELLSORT
+	  // #define SHELLSORT
 	  // #define SORTING_DUMP
 	
 	  #define SDSORT_LIMIT       100    // Maximum number of sorted items (10-256).