2.4.4 Changes
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+ Added check all buttons to permissions form.
+ Changed bad key error in the popup permission menu.
+ Removed the line item formatting for the permission radio buttons.
+ Session timeout on permission popup refreshes parent to login
  screen. 
+ Increase popup permission height.
+ A group can no longer be a member of itself.
+ Group file tidied. allow parameter renamed module for clarity.
+ giveItemPermission now checks each group for edit permission before
  giving them item rights.
