MFen 1.154 -> 1.163

Local revisions: 1.1.1000.4-1.1.1000.10

Language improvements submitted by:
"Lippman" from ChinaUnix.net
"Helvin" from FreeBSDChina Community

Other work done by: Gavin Mu <gavin freebsdchina org>, me

Obtained from: The FreeBSD Simplified Chinese Project CVS