Re-implemented DistinctBy in terms of GroupBy. This makes solution more portable to Silverlight since Silverlight does not have HashSet<T>. Using GroupBy, we leverage whatever GroupBy relies on internally.
Re-implemented DistinctBy in terms of GroupBy. This makes solution more portable to Silverlight since Silverlight does not have HashSet<T>. Using GroupBy, we leverage whatever GroupBy relies on internally.

ayseff/morelinq,DuZorn/morelinq,swcook1310/morelinq,whut/morelinq,ventis07/morelinq,sochdj/morelinq,xingh/morelinq,pinakimukherjee/morelinq,xalid77/morelinq,ApocalypticOctopus/morelinq,ddonny/morelinq,arumata/morelinq,xingh/morelinq,amithegde/morelinq,tsjDEV/morelinq,pinakimukherjee/morelinq,amithegde/morelinq,subzer0092/morelinq,ruanzx/morelinq,soraismus/morelinq,guygervais/morelinq,gayancc/morelinq,blyzer/morelinq,xingh/morelinq,guygervais/morelinq,bitbonk/morelinq,zalid/morelinq,dee-donny/morelinq,bitbonk/morelinq,csuffyy/morelinq,RandallFlagg/morelinq,smurfpandey/morelinq,joeeisel/morelinq,whut/morelinq,evilz/morelinq,amyhickman/morelinq,ventis07/morelinq,KalebDark/morelinq,s1495k043/morelinq,xalid77/morelinq,jello-chen/morelinq,kenwilcox/morelinq,dee-donny/morelinq,arumata/morelinq,cliftonm/morelinq,scriptnull/morelinq,csuffyy/morelinq,swcook1310/morelinq,mzahor/morelinq,hardborn/morelinq,ddonny/morelinq,faithword/morelinq,anders9ustafsson/morelinq-portable,anders9ustafsson/morelinq-portable,ApocalypticOctopus/morelinq,hardborn/morelinq,CADbloke/morelinq,mzahor/morelinq,ayseff/morelinq,s1495k043/morelinq,atknatk/morelinq,KalebDark/morelinq,amithegde/morelinq,Prince2690/morelinq,CADbloke/morelinq,ShengboZhang/morelinq,tsjDEV/morelinq,RandallFlagg/morelinq,ApocalypticOctopus/morelinq,sochdj/morelinq,faithword/morelinq,atknatk/morelinq,realzhaorong/morelinq,amyhickman/morelinq,Jeff-Lewis/morelinq,MeiChunLo/morelinq,meh-uk/morelinq,montoyaaguirre/morelinq,DuZorn/morelinq,evilz/morelinq,blyzer/morelinq,cliftonm/morelinq,meh-uk/morelinq,zalid/morelinq,smurfpandey/morelinq,pavelhodek/morelinq,Jeff-Lewis/morelinq,ddonny/morelinq,evilz/morelinq,pavelhodek/morelinq,smurfpandey/morelinq,soraismus/morelinq,montoyaaguirre/morelinq,realzhaorong/morelinq,sochdj/morelinq,ruanzx/morelinq,MeiChunLo/morelinq,jello-chen/morelinq,usmanm77/morelinq,ShengboZhang/morelinq,Prince2690/morelinq,jma2400/morelinq,usmanm77/morelinq,joeeisel/morelinq,florinbrasov/morelinq,gayancc/morelinq,florinbrasov/morelinq,kenwilcox/morelinq,subzer0092/morelinq,scriptnull/morelinq,jma2400/morelinq,anders9ustafsson/morelinq-portable,dee-donny/morelinq