content-access: Controlling article access by user email in Article model

(ActionItem2852)

Signed-off-by: Arthur Del Esposte <arthurmde@gmail.com>
Signed-off-by: Tales Martins <tales.martins@gmail.com>
Signed-off-by: Luiz Matos <luisff.matos@gmail.com>
content-access: Adding dynamic field for filter community members (need fix)

(ActionItem2852)

Signed-off-by: Carlos Andre <carlos.andre.souza@msn.com>
Signed-off-by: Gabriela Navarro <navarro1703@gmail.com>
Signed-off-by: Arthur Del Esposte <arthurmde@gmail.com>
Signed-off-by: Luis Matos <luisff.matos@gmail.com>