[KERNEL][MEM] Fix bug in as_duplicate()
[USERLAND][LIB] Correct stupid bug in fiu_cache_release()
[USERLAND][DRV] Correct some inode cache leak in Ext2 driver
[USERLAND][LIB] Libdriver now support no response feature
[USERLAND][DRV] Add tty driver
[USERLAND][BIN] Add very basic shell start