Fewer empty lines inside vrrp instances.
Empty line only if there is an auth section.
Puppetlabs removed their concat module, switch to Ripienaar's
add Keepalived global_defs configuration support
add Keepalived vrrp_sync_group configuration define
Merge pull request #5 from AtomesHosting/master

Add Keepalived global_defs and vrrp_sync_group configuration