Unit test for members_block footer when join/leave checkbox is unchecked

(ActionItem2844)

Signed-off-by: Fabio Teixeira <fabio1079@gmail.com>
Signed-off-by: Tales Martins <tales.martins@gmail.com>
Fixed the cucumber test for members_block

(ActionItem2844)

Signed-off-by: Fabio Teixeira <fabio1079@gmail.com>
Signed-off-by: Tales Martins <tales.martins@gmail.com>