added a mmap based ipc feature to prevent duplicates

attachment search

util fixes

added rfc3161 timestamp support

improved gmail import script

improved legal hold schema

update the gui for per user legal hold

improved legal hold feature

fixed sql upgrade script

added body option for the rules check

date parser fix

postinstall fix

added missing variable to daily report script

minor permission fix

db upgrade script renamed

autosearch fix

introduced a new group management feature

gui journal fix

using --webui in all util scripts

store the stored size as well

fixed upgrade script

revised cpu stat collection

added download-imap.php utility

a few fixes

schema fix

gui fix

added garbage collection to viewed images

code cleanup

automated search fix

added a gui item for managing automated searches