Log Message:
security update

Problems fixed:
#32080 	Specially crafted <base href> can lead to XSS exploit
#32032 	TextEncode related resource information not saved correctly in db file
#32014 	CVE-2010-1677: DoS when processing html messages with deep tag nesting
#32013 	CVE-2010-4524: Improper escaping of certain HTML sequences (XSS)
#26577 	Changed semantic for unpack breaks UTF-8
#25486 	Resource FieldStore causes .mhonarc.db to grow over bounds.
#25225 	dir_create() fails to make temporary directories (PATCH)
#24247 	iso2022jp.pl: unneeded ESC ( B remains in message body
#23198 	Incorrect Setting Installation Directory
#20142 	strip backslash in rfc822 From: field
#20074 	extra space in subject
#18908 	X-Subject data get split in separate lines
#18113 	inconsistant thread slices w/ poor man's windowing
#17904 	FieldOrder affects AddressModifyCode
#17860 	incorrect nested HTML Tags for references
#17660 	Threaded index resource ordering doesn't allow well formed XML output
#15433 	relative attachmentdir is relative to current working dir, not outdir
#14747 	major (10X) memory savings possible in some situations
#13853 	creation of archive with attachments writes over symlinks