Add #maintainer Package DSL method
Add #maintainer Package DSL method

Now people other than Opscode can maintain omnibus-built packages!
Woo!

jamesn/omnibus,intfrr/omnibus,pskrz/omnibus,jamesn/omnibus,rhass/omnibus,rhass/omnibus,hugosato/omnibus,strangelittlemonkey/omnibus,higanworks/omnibus,adamleff/omnibus,Altiscale/omnibus,servebox/omnibus,lvfeng1130/omnibus,rapid7/omnibus,Altiscale/omnibus,pskrz/omnibus,hugosato/omnibus,Scalr/omnibus,chef/omnibus,intfrr/omnibus,rhass/omnibus,Altiscale/omnibus,Scalr/omnibus,pskrz/omnibus,lvfeng1130/omnibus,DataDog/omnibus-ruby,lvfeng1130/omnibus,hugosato/omnibus,ashhher3/omnibus,sh9189/omnibus,strangelittlemonkey/omnibus,3ofcoins/chef-omnibus,szechyjs/omnibus,chef/omnibus,DataDog/omnibus-ruby,rapid7/omnibus,higanworks/omnibus,adamleff/omnibus,ashhher3/omnibus,3ofcoins/chef-omnibus,mattray/omnibus,mattray/omnibus,sh9189/omnibus,servebox/omnibus,sh9189/omnibus,jamesn/omnibus,adamleff/omnibus,strangelittlemonkey/omnibus,ashhher3/omnibus,DataDog/omnibus-ruby,rapid7/omnibus,servebox/omnibus,Scalr/omnibus,chef/omnibus,szechyjs/omnibus,3ofcoins/chef-omnibus,higanworks/omnibus,szechyjs/omnibus,mattray/omnibus,intfrr/omnibus