[COOK-3224] Fix template crashing due to non-existent sort operator

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Fix whitespace
Update CHANGELOG format
[COOK-3581] Ensure munin-node is started before enabling

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3581] Move service declaration to the end of the recipe to ensure the template is written before starting the service
Update with latest master changes