Cleanup metadata.rb
Cleanup metadata.rb

- Fix FC064 and FC065
- Remove attribute and recipe descriptions

sous-chefs/mongodb,mike623/mongodb,chrisduong/mongodb-cookbook,chef-brigade/mongodb-cookbook,chrisduong/mongodb-cookbook,chef-brigade/mongodb-cookbook,sous-chefs/mongodb,mike623/mongodb,sous-chefs/mongodb,mike623/mongodb,chrisduong/mongodb-cookbook,chef-brigade/mongodb-cookbook,mike623/mongodb,mike623/mongodb