Update docs around collections.
Update docs around collections.

brint/jekyll,chrisfinazzo/jekyll,nathanhorrigan1/webdeveloper,ReachingOut/jekyll,tamouse/jekyll,tomjohnson1492/jekyll,princeofdarkness76/jekyll,anthonyrosengren/grasshoppergathering2.github-io,jmknoll/jekyll,gencer/jekyll,omeripek/jekyll,tareq-s/jekyll,xiebinhqy/jklly_china,vidbina/jekyll,schaazzz/jekyll,UniFreak/jekyllcn,Wirachmat/jekyll,gaosboy/jekyll,winndows/jekyll,rasa2011/rasa2011.github.io,dezon/jekyll,xcatliu/jekyllcn,omeripek/jekyll,chiyodad/jekyll,kinlane/jekyll,EddieDow/jekyll,superve/jekyll,CheekyFE/jekyll,rovrevik/jekyll,darwin/jekyll,rlugojr/jekyll,imaustink/jekyll,jmhardison/jekyll,hartmel/jekyll,christophermanning/jekyll,oresmus/jekyll,egobrightan/jekyll,abhilashhb/jekyll,derekgottlieb/jekyll,Kinghack/kinghack.github.com,chiyodad/jekyll,pheuko/jekyll,penchan1218/jekyllcn,dangaute/eng,ajhit406/jekyll,noikiy/jekyll,Wirachmat/jekyll,indraj/jekyll,hubsaysnuaa/jekyll,pmarsceill/jekyll,Tiger66639/jekyll,PepSalehi/jekyll,aarvay/jekyll,jaybe-jekyll/jekyll,gkunwar/gkunwar.github.io,CPVPLachlan/CPVP-Blog,jaroot32/jekyll,rongl/jekyll,fulldecent/jekyll,akoeplinger/jekyll,gaosboy/jekyll,iRoxx/jekyll,jmepg/jekyll,supriyantomaftuh/jekyll,tillgrallert/jekyll,Tyrion22/jekyll,nateberkopec/jekyll,yhironaka/yhironaka.github.io,saitodisse/jekyll,iRoxx/jekyll,AtekiRyu/jekyll,winndows/jekyll,likong/jekyll,1gitGrey/jekyll,tillgrallert/jekyll,floydpraveen/jekyll,0x00evil/jekyll,fabulousu/jekyll,floydpraveen/jekyll,hubsaysnuaa/jekyll,fabulousu/jekyll,codeclimate-testing/jekyll,egobrightan/jekyll,foocoder/jekyll,shuber2/jekyll,trungvothanh/jekyll,fengsmith/jekyllcn,fengsmith/jekyll,angeliaz/jekyll,UniFreak/jekyllcn,wentixiaogege/jekyll,dansef/jekyll,tillgrallert/jekyll,ReachingOut/jekyll,nateberkopec/jekyll,brint/jekyll,ajhit406/jekyll,jmepg/jekyll,julienbourdeau/jekyll,htmelvis/jekyll,kuangyeheng/jekyll,backendeveloper/jekyll,Tyrion22/jekyll,dezon/jekyll,ls2uper/jekyll,jmknoll/jekyll,harrissoerja/jekyll,kinlane/jekyll,jmepg/jekyll,jekyll/jekyll,gencer/jekyll,rongl/jekyll,jaroot32/jekyll,tugberkugurlu/jekyll,mnuessler/jekyll,ryanshaw/jekyll,sasongkojati/jekyll,bsmr-ruby/jekyll,jeffkole/jekyll,anthonyrosengren/grasshoppergathering2.github-io,desidude03/jekyll,jaybe-jekyll/jekyll,howkj1/jekyll,gencer/jekyll,daniel-beck/jekyll,m2candre/jekyll,abhilashhb/jekyll,penchan1218/jekyllcn,teju111/jekyll,18F/jekyll,thejameskyle/jekyll,indraj/jekyll,royalwang/jekyll,derekgottlieb/jekyll,matuzo/jekyll,18F/jekyll,chinayin/jekyll,AnanthaRajuC/jekyll,ZDroid/jekyll,MjAbuz/jekyll,jmknoll/jekyll,floydpraveen/jekyll,sanxore/sanxore.github.com,zsyed91/jekyll,lcustodio/lcustodio.github.io_base,kimeng/jekyll,jaybe-jekyll/jekyll,xiebinhqy/jklly_china,mnuessler/jekyll,hiteshsuthar/jekyll,sanxore/sanxore.github.com,marrujoalex/jekyll,tillgrallert/jekyll,noikiy/jekyll,xantage/jekyll,alihalabyah/jekyll,AaronSikes/jekyll,Teino1978-Corp/Teino1978-Corp-jekyll,adilapapaya/jekyll,ls2uper/jekyll,iRoxx/jekyll,pheuko/jekyll,hartmel/jekyll,abhilashhb/jekyll,martynbm/jekyll,dezon/jekyll,royalwang/jekyll,Strangehill/jekyll,ducktyper/jekyll,zsyed91/jekyll,rovrevik/jekyll,PepSalehi/jekyll,yihangho/jekyll,naughtyboy83/jekyll,thejameskyle/jekyll,darwin/jekyll,x-way/jekyll,ewinkler/jekyll,isathish/jekyll,darwin/jekyll,yihangho/jekyll,ramoslin02/jekyll,LuoPX-15510486969/jekyll,CPVPLachlan/CPVP-Blog,supriyantomaftuh/jekyll,larryfox/jekyll,howkj1/jekyll,ajhit406/jekyll,richsoni/jekyll,rebornix/jekyll,alex-kovac/jekyll,hiteshsuthar/jekyll,ewinkler/jekyll,rlugojr/jekyll,christophermanning/jekyll,nateberkopec/jekyll,tomjohnson1492/jekyll,sideci-sample/sideci-sample-jekyll,MauroMrod/jekyll,hubsaysnuaa/jekyll,m2candre/jekyll,leichunxin/jekyll,ducktyper/jekyll,chrisfinazzo/jekyll,monxim/monxim.github.io,christophermanning/jekyll,EddieDow/jekyll,isathish/jekyll,eninya/jekyll,eloyesp/jekyll,greent2008/jekyll,chiyodad/jekyll,fengsmith/jekyll,vidbina/jekyll,x-way/jekyll,xiaoshaozi52/jekyll,leichunxin/jekyll,getandpost/jekyll.github.io,x-way/jekyll,cyberid41/jekyll,jmptrader/jekyll,wadaries/jekyll,larryfox/jekyll,SQS2/Test,oresmus/jekyll,dangaute/eng,garvitr/jekyll,lazycai/lazycai.github.com,naughtyboy83/jekyll,anthonyrosengren/grasshoppergathering2.github-io,xcatliu/jekyllcn,stomar/jekyll,zsyed91/jekyll,mixxmac/jekyll,likong/jekyll,chinayin/jekyll,imaustink/jekyll,princeofdarkness76/jekyll,goodtouch/jekyll,saitodisse/jekyll,mixxmac/jekyll,alfredxing/jekyll,drobati/jekyll,MjAbuz/jekyll,jekyll/jekyll,xtymichael/jekyll,thejameskyle/jekyll,pmarsceill/jekyll,nickg33/jekyll,kuangyeheng/jekyll,QuinntyneBrown/jekyll,alex-kovac/jekyll,Strangehill/jekyll,dansef/jekyll,ZDroid/jekyll,getandpost/jekyll.github.io,wadaries/jekyll,wentixiaogege/jekyll,lcustodio/lcustodio.github.io_base,darwin/jekyll,sideci-sample/sideci-sample-jekyll,bsmr-ruby/jekyll,vcgato29/jekyll,0x00evil/jekyll,tamouse/jekyll,royalwang/jekyll,brint/jekyll,krishnakalyan3/jekyll,AnanthaRajuC/jekyll,Strangehill/jekyll,ReachingOut/jekyll,thetaxman/jekyll,hiteshsuthar/jekyll,alfredxing/jekyll,LeuisKen/jekyllcn,gkunwar/gkunwar.github.io,18F/jekyll,MauroMrod/jekyll,Tyrion22/jekyll,martynbm/jekyll,noikiy/jekyll,richsoni/jekyll,LuoPX-15510486969/jekyll,AaronSikes/jekyll,jaybe-jekyll/jekyll,greent2008/jekyll,eninya/jekyll,digideskio/jekyll,julienbourdeau/jekyll,tillgrallert/jekyll,CorainChicago/jekyll,stomar/jekyll,m2candre/jekyll,CorainChicago/jekyll,Tiger66639/jekyll,wadaries/jekyll,mrb/jekyll,saitodisse/jekyll,Teino1978-Corp/Teino1978-Corp-jekyll,alex-kovac/jekyll,larryfox/jekyll,garvitr/jekyll,ajhit406/jekyll,zhangkuaiji/jekyllcn,rebornix/jekyll,harrissoerja/jekyll,gkunwar/gkunwar.github.io,indraj/jekyll,nemotan/jekyll,stevecrozz/jekyll,tugberkugurlu/jekyll,honger05/jekyllcn,princeofdarkness76/jekyll,foocoder/jekyll,alfredxing/jekyll,jeffkole/jekyll,julienbourdeau/jekyll,schaazzz/jekyll,Teino1978-Corp/jekyll,LuoPX-15510486969/jekyll,1gitGrey/jekyll,tugberkugurlu/jekyll,jmhardison/jekyll,Teino1978-Corp/jekyll,likong/jekyll,winndows/jekyll,greent2008/jekyll,xiongjungit/jekyll,Tiger66639/jekyll,ZainRizvi/jekyll,rasa2011/rasa2011.github.io,gynter/jekyll,FlyingWHR/jekyll,AaronSikes/jekyll,xiaoshaozi52/jekyll,jmptrader/jekyll,backendeveloper/jekyll,superve/jekyll,MauroMrod/jekyll,xtymichael/jekyll,shliujing/jekyll,fengsmith/jekyll,nasht00/jekyll,tomjohnson1492/jekyll,monxim/monxim.github.io,stevecrozz/jekyll,matuzo/jekyll,rajrathore/jekyll,desidude03/jekyll,matuzo/jekyll,cyberid41/jekyll,teju111/jekyll,rongl/jekyll,rovrevik/jekyll,jmptrader/jekyll,sanxore/sanxore.github.com,kuangyeheng/jekyll,fulldecent/jekyll,backendeveloper/jekyll,xiebinhqy/jklly_china,johnnycastilho/jekyll,mrb/jekyll,pmarsceill/jekyll,alihalabyah/jekyll,gencer/jekyll,thetaxman/jekyll,krahman/jekyll,brint/jekyll,MjAbuz/jekyll,stomar/jekyll,tylermachen/jekyll,teju111/jekyll,tamouse/jekyll,floydpraveen/jekyll,tobscure/jekyll,stomar/jekyll,isathish/jekyll,marrujoalex/jekyll,tylermachen/jekyll,xiongjungit/jekyll,adilapapaya/jekyll,eloyesp/jekyll,Strangehill/jekyll,harrissoerja/jekyll,fulldecent/jekyll,xiaoshaozi52/jekyll,aarvay/jekyll,nasht00/jekyll,zhangkuaiji/jekyllcn,dangaute/eng,richsoni/jekyll,vidbina/jekyll,nasht00/jekyll,shliujing/jekyll,drobati/jekyll,nickg33/jekyll,ryanshaw/jekyll,FlyingWHR/jekyll,aarvay/jekyll,LeuisKen/jekyllcn,rasa2011/rasa2011.github.io,tomasdiez/jekyll,vcgato29/jekyll,jaroot32/jekyll,jekyll/jekyll,FlyingWHR/jekyll,martynbm/jekyll,nasht00/jekyll,CheekyFE/jekyll,lazycai/lazycai.github.com,xiebinhqy/jklly_china,tomjohnson1492/jekyll,tareq-s/jekyll,drobati/jekyll,eloyesp/jekyll,krahman/jekyll,sasongkojati/jekyll,mnuessler/jekyll,AtekiRyu/jekyll,imaustink/jekyll,honger05/jekyllcn,shliujing/jekyll,AtekiRyu/jekyll,doubleday/jekyll,yihangho/jekyll,bsmr-ruby/jekyll,xantage/jekyll,mrb/jekyll,naughtyboy83/jekyll,nathanhorrigan1/webdeveloper,SQS2/Test,xiongjungit/jekyll,sasongkojati/jekyll,dansef/jekyll,derekgottlieb/jekyll,tomjohnson1492/jekyll,alihalabyah/jekyll,fengsmith/jekyllcn,liukaijv/jekyll,CheekyFE/jekyll,chrisfinazzo/jekyll,jeffkole/jekyll,chrisfinazzo/jekyll,garvitr/jekyll,leichunxin/jekyll,lazycai/lazycai.github.com,thetaxman/jekyll,xtymichael/jekyll,alfredxing/jekyll,htmelvis/jekyll,supriyantomaftuh/jekyll,noikiy/jekyll,ls2uper/jekyll,angeliaz/jekyll,akoeplinger/jekyll,shuber2/jekyll,foocoder/jekyll,tobscure/jekyll,krahman/jekyll,howkj1/jekyll,zhangkuaiji/jekyllcn,ducktyper/jekyll,ryanshaw/jekyll,chinayin/jekyll,gynter/jekyll,goragod/jekyll,gaosboy/jekyll,CPVPLachlan/CPVP-Blog,gynter/jekyll,krishnakalyan3/jekyll,tomasdiez/jekyll,desidude03/jekyll,mrb/jekyll,rebornix/jekyll,daniel-beck/jekyll,alex-kovac/jekyll,johnnycastilho/jekyll,schaazzz/jekyll,nemotan/jekyll,ramoslin02/jekyll,fabulousu/jekyll,alex-kovac/jekyll,lcustodio/lcustodio.github.io_base,daniel-beck/jekyll,princeofdarkness76/jekyll,jeffkole/jekyll,liukaijv/jekyll,nathanhorrigan1/webdeveloper,ewinkler/jekyll,goodtouch/jekyll,krishnakalyan3/jekyll,Strangehill/jekyll,wentixiaogege/jekyll,doubleday/jekyll,x-way/jekyll,shuber2/jekyll,AnanthaRajuC/jekyll,superve/jekyll,LeuisKen/jekyllcn,jmhardison/jekyll,Wirachmat/jekyll,ryanshaw/jekyll,penchan1218/jekyllcn,lazycai/lazycai.github.com,zsyed91/jekyll,doubleday/jekyll,rajrathore/jekyll,CorainChicago/jekyll,nemotan/jekyll,derekgottlieb/jekyll,bsmr-ruby/jekyll,Teino1978-Corp/Teino1978-Corp-jekyll,codeclimate-testing/jekyll,tobscure/jekyll,Kinghack/kinghack.github.com,angeliaz/jekyll,goragod/jekyll,omeripek/jekyll,johnnycastilho/jekyll,xcatliu/jekyllcn,ZDroid/jekyll,ZainRizvi/jekyll,pheuko/jekyll,egobrightan/jekyll,tareq-s/jekyll,stevecrozz/jekyll,oresmus/jekyll,rajrathore/jekyll,QuinntyneBrown/jekyll,0x00evil/jekyll,ZainRizvi/jekyll,PepSalehi/jekyll,hartmel/jekyll,rlugojr/jekyll,kimeng/jekyll,nickg33/jekyll,SQS2/Test,trungvothanh/jekyll,gencer/jekyll,ramoslin02/jekyll,tomasdiez/jekyll,codeclimate-testing/jekyll,vcgato29/jekyll,adilapapaya/jekyll,jekyll/jekyll,pmarsceill/jekyll,QuinntyneBrown/jekyll,UniFreak/jekyllcn,Kinghack/kinghack.github.com,digideskio/jekyll,xcatliu/jekyllcn,digideskio/jekyll,Teino1978-Corp/jekyll,EddieDow/jekyll,eninya/jekyll,rlugojr/jekyll,fulldecent/jekyll,kimeng/jekyll,mixxmac/jekyll,htmelvis/jekyll,cyberid41/jekyll,marrujoalex/jekyll,fengsmith/jekyllcn,tylermachen/jekyll,goragod/jekyll,honger05/jekyllcn,trungvothanh/jekyll,liukaijv/jekyll,getandpost/jekyll.github.io,xantage/jekyll