Fix Let's Encrypt renewal-hooks
Fix Let's Encrypt renewal-hooks

With the latest Let's Encrypt release it's required to use renewal-hooks
folder instead of one file. This allow you to create multiple scripts
which are run automatically after a successful renew (aka deploy).

skylime/mi-core-kumquat,skylime/mi-core-kumquat,skylime/mi-core-kumquat,skylime/mi-core-kumquat