[MODEL] Add newlines at the end of files that are missing it

Author: estolfo

elasticsearch-model/Gemfile

@@ -6,4 +6,4 @@ gemspec
 group :development, :testing do
   gem 'rspec'
   gem 'pry-nav'
-end
+end

elasticsearch-model/spec/elasticsearch/model/response/pagination/kaminari_spec.rb

@@ -28,7 +28,6 @@ def self.document_type; 'bar'; end
     Elasticsearch::Model::Response::Response.new(model, search, response_document).tap do |resp|
       allow(resp).to receive(:client).and_return(client)
     end
-
   end
 
   let(:client) do
@@ -408,4 +407,4 @@ def self.document_type; 'bar'; end
 
     it_behaves_like 'a search request that can be paginated'
   end
-end
+end

elasticsearch-model/spec/elasticsearch/model/response/pagination/will_paginate_spec.rb

@@ -260,4 +260,4 @@ class WillPaginateResponse < Elasticsearch::Model::Response::Response
 
     it_behaves_like 'a search request that can be paginated'
   end
-end
+end

elasticsearch-model/spec/elasticsearch/model/response/result_spec.rb

@@ -111,4 +111,4 @@
       expect(result.as_json(except: 'foo')).to eq({'_source'=>{'bar'=>{'bam'=>'baz'}}})
     end
   end
-end
+end