Fix update problem.
0.68RC5 release, changing version to 0.68RC6
fixed eclusive mapall and maproot option for NFS
Enhance disk management tool page (display note if disk is mounted).
Enhance disk management tool page. Fix some translations.
updated the readme.txt file
fix firmware upgrade link problem on lang-english file
Fix bug on rsync pages. Translate GUI.
Update kernel and binary to FreeBSD 6.2 PRERELEASE
removed the -p option on bootloader
