gitkiqを追加 getでパラメータを渡すのではなくpostで渡したい

	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   app/controllers/site_masters_controller.rb
	modified:   app/views/site_masters/new.html.erb
	new file:   app/workers/Sitesync_worker.rb
	modified:   config/routes.rb
ライブラリモジュール追記

 Changes to be committed:
	modified:   app/workers/Sitesync_worker.rb
modified:   config/application.rb
new file:   dump.rdb
new file:   lib/diff_merge.rb
 Changes not staged for commit:
	modified:   dump.rdb
タイムスタンプを比較して差分更新
	deleted:    dump.rdb
	modified:   lib/diff_merge.rb
Merge pull request #10 from ishidadadolin/AddAsyncFeed

Add async feed