Don't return frozen elements from smembers command

Change-Id: I61ddc16379a9a30a54172031a0cac1cbaebb0159
Reviewed-on: http://gerrit.causes.com/37880
Reviewed-by: Shane da Silva <shane@causes.com>
Tested-by: Shane da Silva <shane@causes.com>
Update changelog with smembers fix

Change-Id: Ie9104812d2ca8d004d7882d9347104185ac6453b
Reviewed-on: http://gerrit.causes.com/37881
Reviewed-by: Shane da Silva <shane@causes.com>
Tested-by: Shane da Silva <shane@causes.com>