DRY up minister and policy minister selection
Upgrade to Ruby 2.1.2 on dev and travis (already on prod!)
Merge pull request #88 from ministryofjustice/upgrade_to_ruby_212

Upgrade to Ruby 2.1.2 on dev and travis (already on prod!)
Merge pull request #85 from ministryofjustice/82190384_dry_up_minister_selection

DRY up minister and policy minister selection
Correct case of factory