Finish user signup

Signed-off-by: Paul Bonneville <paul.bonneville@me.com>
Add SSL in production

Signed-off-by: Paul Bonneville <paul.bonneville@me.com>
Finish sign in

Signed-off-by: Paul Bonneville <paul.bonneville@me.com>
Finish user edit, update, index, and destroy actions

Signed-off-by: Paul Bonneville <paul.bonneville@me.com>
Add user microposts

Signed-off-by: Paul Bonneville <paul.bonneville@me.com>