delete trackingInfo from getsettings command
add ping with tracking (param ua - 'user_active')
add cleanupIfQuotaExceed (in user count - remove all after day; in active connection - remove unactive after 2*tracking_interval)

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@64690 954022d7-b5bf-4e40-9824-e11837661b57