Fix HM deleting apps in update desired state
Revert "Refactor droplet intervals"

This reverts commit 99e7b77f9eb15049da3dbfa5d147a1adbc764979.
Revert "Share the config between classes"

This reverts commit 2d754a49d6a250a10a0ad487d36d323ab4c62bf2.
Update droplets desired state in bulk requests callback