Release Name: 1.3.3

Notes:



Changes:
== 2012-04-14 v1.3.3

* Defect #10505: Error when exporting to PDF with NoMethodError (undefined method `downcase' for nil:NilClass)
* Defect #10554: Defect symbols when exporting tasks in pdf
* Defect #10564: Unable to change locked, sticky flags and board when editing a message
* Defect #10591: Dutch "label_file_added" translation is wrong
* Defect #10622: "Default administrator account changed" is always true
* Patch #10555: rake redmine:send_reminders aborted if issue assigned to group
* Patch #10611: Simplified Chinese translations for 1.3-stable