Removes EE differences for pipelines/index.html
Removes EE differences for pipelines/index.html

Moves shared runner partial behind render_if_exists

stoplightio/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,iiet/iiet-git,iiet/iiet-git