update metadata file with modern idioms
update metadata file with modern idioms

* Ensure we have a 'name' attribute for things like Berkshelf
* Move some dependencies to `recommends` and `suggests` attributes.

RobertNorthard/jenkins,jhsubscribe/chef-jenkins,samdunne/jenkins,rkolless/jenkins,Tiger66639/jenkins,RSO/jenkins,uspeak/chef-jenkins,smedefind/jenkins,RobertNorthard/jenkins,Piousbox-cookbooks/jenkins,umar85/jenkins,cru-Luis-Rodriguez/jenkins,mknapik/jenkins,rafaelmagu/jenkins,jbrehm/jenkins,StephenKing/chef-cookbook-jenkins,umar85/jenkins,Sauraus/jenkins,gshively11/jenkins,samdunne/jenkins,cru-Luis-Rodriguez/jenkins,locke105/jenkins,rexut/opscode-cookbooks-jenkins,kisoku/jenkins,mlongob/jenkins,asmarre/jenkins,Youscribe/jenkins-cookbook,developerinlondon/jenkins,mdlavin/jenkins,dshvedchenko/jenkins,bhalothia/jenkins,StephenKing/chef-cookbook-jenkins,epu/epu-cb-jenkins,b-dean/jenkins,Sauraus/jenkins,bhalothia/jenkins,chef-cookbooks/jenkins,Piousbox-cookbooks/jenkins,blackboard/jenkins,juliandunn/jenkins,ryandub/jenkins,DanielRedOak/jenkins,autoclone/iptables,gcymbalski/jenkins,Piousbox-cookbooks/jenkins,thrucker/jenkins,suchitpuri/jenkins,siteshwar/jenkins,StephenKing/chef-cookbook-jenkins,grigarr/jenkins,martinb3-cookbooks/jenkins,rchekaluk/jenkins,autoclone/jenkins,Dispader/jenkins,ndobson/jenkins,dekokun/jenkins,samdunne/jenkins,j-c-h-e-n-g/jenkins,daften/cookbook-jenkins,j-c-h-e-n-g/jenkins,alex-slynko-wonga/jenkins,rberger/jenkins,SinisterLight/jenkins,kippandrew/jenkins,chef-cookbooks/jenkins,rberrelleza/jenkins,mattjalexander/jenkins,daften/cookbook-jenkins,epu/epu-cb-jenkins,b-dean/jenkins,ebsco/jenkins,streamlinesocial/jenkins,daften/cookbook-jenkins,mknapik/jenkins,hirocaster/jenkins-1,blt04/chef-jenkins,eklein/jenkins,Afterglow/jenkins,Da-Wei/jenkins,streeter/jenkins,autoclone/jenkins-cookbook,mknapik/jenkins,simplymeasured/opscode-cookbooks-jenkins,mlongob/jenkins,autoclone/iptables,crittercism/jenkins,rexut/opscode-cookbooks-jenkins,rapid7-cookbooks/jenkins,cru-Luis-Rodriguez/jenkins,isbaran/jenkins,timops/jenkins,martinb3-cookbooks/jenkins,epu/epu-cb-jenkins,jcuzens/jenkins,opscode-cookbooks/jenkins,richleland/jenkins,bhalothia/jenkins,developerinlondon/jenkins,erikthorselius/jenkins,duro/jenkins,rexut/opscode-cookbooks-jenkins,martinb3-cookbooks/jenkins,gshively11/jenkins,rapid7-cookbooks/jenkins,DataDog/jenkins,RobertNorthard/jenkins,ebsco/jenkins,m1lth14d3s/jenkins,ttab/jenkins,j-c-h-e-n-g/jenkins,krobertson/jenkins-cookbook,Sauraus/jenkins,Dispader/jenkins,Tiger66639/jenkins,rchekaluk/jenkins,team-lab/chef-jenkins,autoclone/jenkins,Dispader/jenkins,mlongob/jenkins,developerinlondon/jenkins,opscode-cookbooks/jenkins,dshvedchenko/jenkins,juliandunn/jenkins,someara/jenkins-cookbook,rapid7-cookbooks/jenkins,umar85/jenkins,pierreozoux/jenkins,Tiger66639/jenkins,wanelo-chef/jenkins,opscode-cookbooks/jenkins,ktc-itsnotbutter/jenkins,jaredrussell/jenkins,autoclone/jenkins-cookbook,schisamo/jenkins,JeanMertz/jenkins-1,dshvedchenko/jenkins,cburyta/jenkins,rchekaluk/jenkins,chef-cookbooks/jenkins,ebsco/jenkins,autoclone/jenkins-cookbook,gshively11/jenkins,autoclone/jenkins,switchgears/jenkins,juliandunn/jenkins,priestjim/jenkins,AmoebaLabs/chef-jenkins,bencaron/jenkins,irccloud/jenkins,autoclone/iptables,b-dean/jenkins