 add in the flashvars that can vary the api response to the cache key method 
 add in the flashvars that can vary the api response to the cache key method 

git-svn-id: c0b6191cc07a4792c57db861536a2f9523dc26f7@2382 b58a29cf-3064-46da-94c6-1c29cc75c8e5

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