Log Message:
Update www/opengoo package to 1.5.2.

Since 1.5.1
-----------
- bugfix: Tags permissions rollbacked. It caused errors in some mysql settings.
- bugfix: Document editor toolbar not shown correctly.
- bugfix: Invited users to an event weren't being shown when editing the event.
- bugfix: When subscribing users to an object through the object's view, the
	  users were not being notified.
- bugfix: When editing an object, selected subscribers were reset after
	  changing the object's workspace.
- bugfix: When instantiating a milestone template it's subtasks were not added
	  to the same workspace.
- bugfix: Fixed performance issues when changing a workspace's parent on the
	  GUI.
- bugfix: Notes listing showed creator as last updater.
- bugfix: Cron events view wasn't converting times to user's timezone.
- bugfix: When filtering email by tag some extra email was shown.
- bugfix: Creating a template in IE wouldn't let you edit it's properties.
- bugfix: Dragging a task in the calendar would throw an error.
- bugfix: "Can't open file" error when classifying email.
- bugfix: Linked objects listing was missing the drag handle.
- bugfix: Workspaces for classfied Emails were not being shown on dashboard
	  viewed as list.
- bugfix: Error when deleting trashed emails from cron.
- bugfix: Error when instantiating templates with parameters assigned to a
	  project.
- bugfix: Instantiated template objects were not assigned to the current
	  workspace.
- langs: Added missing langs for tasks report fields.
- langs: Updated langs.