[ic] [interchange] Add back 'UserDB ui crypt' setting

[Peter]

On 11/19/2015 11:28 AM, Josh Lavin wrote:
>  UserDB ui database   access
> +UserDB ui crypt      1
>  UserDB ui bcrypt     1
>  UserDB ui promote    1
>  UserDB ui cost       13

This change should not be needed, crypt is implied by bcrypt.  Did you
have some issue with just bcrypt set?


Peter