adding initial bunch of code
adding initial bunch of code

druud62/gh-ost,wfxiang08/gh-ost,groenewold-pythian/gh-ost,wfxiang08/gh-ost,druud62/gh-ost,groenewold-pythian/gh-ost,shuhaowu/gh-ost,shuhaowu/gh-ost