Remove failover parameter from class dhcp
make 'range' optional
update ripienaar/concat -> puppetlabs/concat > 1.0.0
Merge pull request #28 from jhoblitt/concat_update

Concat update
Merge pull request #14 from saz/master

Remove failover parameter from class dhcp
Merge pull request #21 from faja/faja_range_fix

Make 'range' optional
Correct concat dependency
Merge pull request #30 from hunner/concat_dep

Correct concat dependency