Add additional development deps to the Gemfile
Add additional development deps to the Gemfile

chef-cookbooks/yum,hippolin/yum-cookbook,juliandunn/yum,autotraderuk/yum,mrb/yum,hippolin/yum-cookbook,someara/yum,someara/yum,h4ck3rm1k3/yum,mattray/yum,GannettDigital/chef-yum,mattray/yum,mrb/yum,h4ck3rm1k3/yum,GannettDigital/chef-yum,chef-cookbooks/yum,mrb/yum,juliandunn/yum,h4ck3rm1k3/yum,someara/yum,autotraderuk/yum,GannettDigital/chef-yum,mattray/yum,autotraderuk/yum,hippolin/yum-cookbook