Added req.isSocket flag back in for legacy support.
Added req.isSocket flag back in for legacy support.

balderdashy/sails,saniko/soundcloud_mithril,tempbottle/sails,Hanifb/sails,JumpLink/sails,AnyPresence/sails,prssn/sails,giano/sails,curphey/sails,togusafish/logikinc-_-sails,giano/sails,EdisonSu768/sails,artBrown/sails,robincafolla/sails-hbs,dbuentello/sails,hokkoo/sails,yangchuoxian/sails,sunnycmf/sails,boarderdav/sails,vip-git/sails,t2013anurag/sails,krishnaglick/sails,cazulu/sails,harrissoerja/sails,erkstruwe/sails,mphasize/sails,wsaccaco/sails,ctartist621/sails,mauricionr/sails,saronwei/sails,Benew/sails,alex-zhang/sails,baracudaengine/SailsUi,rkJun/sails,taogb/sails,tjwebb/sails,leedm777/sails,rlugojr/sails,Shyp/sails,anweiss/sails,jianpingw/sails,adrianha/sails,saniko/soundcloud_mithril,jsisaev1/sails,pmq20/sails,youprofit/sails,rlugojr/sails,metidia/sails,apowers313/sails,dylannnn/sails,haavardw/sails,hokkoo/sails,jenalgit/sails,corbanb/sails,jianpingw/sails,alexferreira/sails,janladaking/sails,Josebaseba/sails,vip-git/sails,xjpro/sails-windows-associations,yinhe007/sails,Karnith/sails-for-gulp,calling/sails,antoniopol06/sails,antodoms/sails,kevinburke/sails,shaunstanislaus/sails,listepo/sails,justsml/sails,marnusw/sails,hellowin/sails,mnaughto/sails,jakutis/sails,leobudima/sails,konstantinzolotarev/sails,scippio/sails,zand3rs/sails,winlolo/sails,robincafolla/sails-hbs,denismars/sails