Websocket for story map.

Signed-off-by: David Saradini <david.saradini@me.com>
Web socket working for stories.

Signed-off-by: David Saradini <david.saradini@me.com>
PEP8

Signed-off-by: David Saradini <david.saradini@me.com>
Selenium test working for story map

Signed-off-by: David Saradini <david.saradini@me.com>
Disallow story move if not admin.

Signed-off-by: David Saradini <david.saradini@me.com>