Bulk update 24 December 2014

- rsync.pp: ensure that rsync services running.
- ssh-keys: fix array in ssh keys option.
- user: remove purge_ssh_keys
- vhost/buaya.pp: add verbose configuration
  * directory indexing
  * allow_override
  * index options
  * fix alias path
 - add crontab

Signed-off-by: Mahyuddin Susanto <udienz@gmail.com>