dockerfile version update. fix setup invite option
dynamodb schema changes
added jbox_user_v2
fix jbox_user_v2
fix user_v2
jbox_user_v2
Migrate to JBoxUserV2
Move models to db module
Invite codes can now expire
Merge pull request #75 from JuliaLang/dbschema

JBoxUserV2
Add jbox_users_v2 to tornado.conf template
Merge branch 'dbschema'
shit.