update-perm script to update permission for all files and directories
fix file permissions
event_lib.py: group.modified and trash.modified were not working
update version in hijri-monthes.json
timeline: bug fix when editing group from box's right click menu
fix minor bug in IconSelectButton
update .gitignore
event_lib: bug fix in TimeListOccurrence
bug fix in Search Events: don't show full description of event after editing from Search dialog
version 2.2.3