implement OpenID
Ticket
implement OpenID+status
implement OpenID+priority
implement OpenID+tag
implement OpenID+commit
implement OpenID+issues
There's a way to hook people's existing accounts to OpenID; would be nice to do this too.
implement OpenID+solution
Since most Wagns currently require invitation requests, for now we want to use OpenID for logins, not for signups (Users will still need a User card)