Added HTTP 451 status code
Added HTTP 451 status code

https://datatracker.ietf.org/doc/draft-ietf-httpbis-legally-restricted-status/?include_text=1

The HTTP 451 status code was approved by the ISG a few days ago on the 18th December '15.
iinux/Slim,iinux/Slim,mnapoli/Slim,juliangut/Slim,Sam-Burns/Slim,JoeBengalen/Slim,foxyantho/Slim,RealSelf/Slim,feryardiant/slim,slimphp/Slim,akrabat/Slim,dopesong/Slim,AndrewCarterUK/Slim,iinux/Slim