Fix: http basic authentication
Fix: none
Fix: git ignore
Fix: change dir
	modified:   crontab.txt
	deleted:    nohup.out
Ignore 'nohup.out'
Fix: change extension: mysql to mysqli
Fix: usage mistake
Fix: deleted codes lost efficacy.
Add: issue #2 may be solved
	modified:   .htaccess
Fix: mistaken tbs counting
	modified:   exectbs.php
	modified:   exectbs.php
	modified:   exectbs.php
Fix: tb & fid mistaken
Fix: give up when a forum is signed for too many times
Fix: ignore when the specify user is not logged in
	modified:   exectbs.php