splitting mongo into api and impl
splitting mongo into api and impl

Former-commit-id: 486c20f958d64bdd007329ae67793746433c91c2
subutai-io/Subutai,subutai-io/Subutai,subutai-io/Subutai,subutai-io/base,subutai-io/Subutai,subutai-io/base,subutai-io/Subutai,subutai-io/Subutai,subutai-io/base,subutai-io/base