svn merge -r 1490-1500 https://svn.aws.productengine.com/secondlife/pe/stable-2

Bug Fixes:
* EXT-637 EXT-595
Dev work:
* EXT-694
QA:
* Be sure feature works on other locales
Known issues:
* If old Calling Card of person who presents in the friend list is removed - "Do you want to remove ..." dialog is shown, if old Calling Card of non-friend is removed it is removed in the old way without any alerts.
* It is possible to create 2 deep level subfolders under the Calling Cards/Friends/ subfolders. This should be disabled due to Accordion does not support tree hierarchy.
* If friendship is removed when agent is offline, Friend Card is not removed from Inventory.