Update local.js comments to suggest env variables.
Update local.js comments to suggest env variables.

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