the user data retrival functions in DX_Auth.php are specifically tied to the user logged into the frontend.  so adding a get_user_data_by_grid_id($id) helper function for use elsewhere (every user has both a DX_Auth "ID" and a SimianGrid "ID"; this uses the SimianGrid ID).
the user data retrival functions in DX_Auth.php are specifically tied
to the user logged into the frontend.  so adding a
get_user_data_by_grid_id($id) helper function for use elsewhere (every
user has both a DX_Auth "ID" and a SimianGrid "ID"; this uses the
SimianGrid ID).

git-svn-id: e1faad2bd091538de82f080a5b27d63f1cca9914@391 7241c5be-0a0a-11df-a92b-075ba6b65aa2

openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid