Use unique temp files for AM API calls.
Use unique temp files for AM API calls.

Make sure each AM API call uses a unique filename so that parallel
calls do not collide.

tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,charliemeyer/geni-portal,charliemeyer/geni-portal,charliemeyer/geni-portal,charliemeyer/geni-portal,charliemeyer/geni-portal