Standardise empty lines throughout codebase

Done with `rubocop --auto-correct --only EmptyLineBetweenDefs,EmptyLines,EmptyLinesAroundBody`

lib/fog/dreamhost/models/dns/record.rb

@@ -3,9 +3,7 @@ require 'fog/core/model'
 module Fog
   module DNS
     class Dreamhost
-
       class Record < Fog::Model
-
         identity  :name, :aliases => 'record'
 
         attribute :value
@@ -27,9 +25,7 @@ module Fog
           merge_attributes(data)
           true
         end
-
       end
-
     end
   end
 end

lib/fog/dreamhost/models/dns/records.rb

@@ -4,9 +4,7 @@ require 'fog/dreamhost/models/dns/record'
 module Fog
   module DNS
     class Dreamhost
-
       class Records < Fog::Collection
-
         model Fog::DNS::Dreamhost::Record
 
         def all(filter = {})
@@ -25,14 +23,12 @@ module Fog
         rescue Excon::Errors::NotFound
           nil
         end
-
       end
 
       def new(attributes = {})
         requires :zone
         super({ :zone => zone }.merge!(attributes))
       end
-
     end
   end
 end

lib/fog/dreamhost/models/dns/zone.rb

@@ -4,7 +4,6 @@ require 'fog/dreamhost/models/dns/records'
 module Fog
   module DNS
     class Dreamhost
-
       #
       # Dreamhost API has no concept of 'Zone', but we
       # can emulate it.
@@ -12,7 +11,6 @@ module Fog
       # http://wiki.dreamhost.com/API/Dns_commands
       #
       class Zone < Fog::Model
-
         identity :id
         attribute :domain,     :aliases => 'name'
 
@@ -51,9 +49,7 @@ module Fog
         def save
           raise NotImplementedError.new
         end
-
       end
-
     end
   end
 end

lib/fog/dreamhost/models/dns/zones.rb

@@ -4,7 +4,6 @@ require 'fog/dreamhost/models/dns/zone'
 module Fog
   module DNS
     class Dreamhost
-
       #
       # Dreamhost API has no concept of 'Zone', but we
       # can emulate it.
@@ -12,7 +11,6 @@ module Fog
       # http://wiki.dreamhost.com/API/Dns_commands
       #
       class Zones < Fog::Collection
-
         model Fog::DNS::Dreamhost::Zone
 
         def all
@@ -33,9 +31,7 @@ module Fog
         rescue Excon::Errors::NotFound
           nil
         end
-
       end
-
     end
   end
 end