2.8.1 ######################
calendar property VERSION always first

2.8.2 ###################### / thanks Alvin and Jorge L P
function parse on calendar and component level
updated management of line folding

2.8.3 ######################
updated using.html, datetime parameter tz

2.8.4 ######################
updated function sort
allow sorting on Attendee, Categories, DTSTAMP, Location, Organizer, Priority, Resources, Status, Summary

2.8.5 ######################
function SelectComponents
allow select of calendar component properties,
function argument array( <propertyName> => <propertyValue>)
propertyName = 'Attendee'/'Categories'/'Location'/'Organizer'/'Priority'/'Resources'/'Status'/'Summary'/'UID'
propertyValue = (string) propertyValue / (array) ( propertyValue *[, propertyValue] )

2.8.6 ######################
function getProperty on calendar level
new arguments: 'DTSTART', 'Attendee', 'Categories', 'Location', 'Organizer', 'Priority', 'Resources', 'Status', 'Summary', 'UID' or 'Recurrence-id-uid'
Returns unique property values+counts from all calendar components,
output format: array(*[<uniquePropertyValue> => occurr_cnt])

2.8.7 ######################
bug in function iCalUtilityFunctions::_duration2date fixed

2.8.8 ######################
updated functions getProperty and deleteProperty
management of properties with multiple ocurrence

2.8.9 ###################### / thanks  Jorge L P
bug in function SelectComponents
regarding X-CURRENT-*-values

2.8.10 ######################
bug in function setFreebusy
if property is empty.. .

2.9.1 ######################
consecutive calls with UID as argument,
function (calendar) getComponent
new argument, array( *[propertyName => propertyValue] )

2.9.2 ######################
Simple create of timezone (including standard/daylight) component
New function in iCalUtilityFunctions:createTimezone (, offsetSec2His)

2.9.3 ###################### / thanks Jorge L P
Management of properties with numeric (integer) content,
PERCENT-COMPLETE, PRIORITY, REPEAT, SEQUENCE, X-PROP
uppdate of get- and setfunctions

2.9.4  ###################### / thanks Jorge L P
update of function parse on calendar level

2.9.5  ######################
update of function parse on calendar and component level level
set config when creating new component

2.9.6  ######################
auto completion of (default) timezone when setting DTEND, DTSTART, DUE, RECURRENCE-ID
update of setfunctions for DTEND, DTSTART, DUE, RECURRENCE-ID
update of getConfig and all config setting on calendar and component level

2.9.7  ###################### / thanks Dan
bug in function selectComponents - sourceforge ID: 3307044

2.9.8  ###################### / thanks Jorge L P
bug in function createAttendee

2.9.9  ###################### / thanks Jorge L P
bug in iCalUtilityFunctions:_format_duration, TRIGGER with no duration

2.9.10 ###################### / thanks Andrew
Bug in iCalUtilityFunctions::_recur2date (, _setRexrule), BYSETPOS

2.9.12 ###################### / thanks Joc
function returnCalendar, new arguments for utf8 encoding and gzencode