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|User since||June 3, 2009|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
On ff35 b4, hacked the xpi to update maxVersion in index.rdf (http://tr.im/nkAk).
After adding, restrating and browsing around a few sites, I restrated the browser and history and cookies were gone.
*works for me*