Implement folder copy

+ Change error messaging internally
+ inproved recursive file deletion

source/tegraexplorer/gfx.h

@@ -6,8 +6,9 @@
 #define RESETCOLOR gfx_printf("%k%K", COLOR_WHITE, COLOR_DEFAULT)
 
 int makemenu(menu_item menu[], int menuamount);
-int message(char* message, u32 color);
+int message(u32 color, const char* message, ...);
 void clearscreen();
 int makefilemenu(fs_entry *files, int amount, char *path);
 void printbytes(u8 print[], u32 size, u32 offset);
-int makewaitmenu(char *initialmessage, char *hiddenmessage, int timer);
+int makewaitmenu(char *initialmessage, char *hiddenmessage, int timer);
+void gfx_print_length(int size, char *toprint);