Move HADOOP-8934 in CHANGES.txt from 3.0.0 to 2.8.0.
Move HADOOP-8934 in CHANGES.txt from 3.0.0 to 2.8.0.

leftnoteasy/hadoop-1,skinzer/hadoop,matrix-stone/hadoop,ouyangjie/hadoop,jingjidejuren/hadoop,soumabrata-chakraborty/hadoop,frdeso/hadoop,dennishuo/hadoop,grokcoder/hadoop,gilv/hadoop,ctrezzo/hadoop,cnfire/hadoop,Winiex/hadoop,Authorlove/hadoop,ronny-macmaster/hadoop,lightslife/hadoop,liutizhong/hadoop,qqming113/hadoop,MetSystem/hadoop,abhishekagarwal87/hadoop,faspl/hadoop,xujianhai/hadoop,Ethanlm/hadoop,saydulk/hadoop,weipinghe/hadoop,sroegner/hadoop,JingchengDu/hadoop,matrix-stone/hadoop,Elbehery/hadoop,bitmybytes/hadoop,dossett/hadoop,mapr/hadoop-common,fullcontact/hadoop,NightWolf007/hadoop,grokcoder/hadoop,qqming113/hadoop,taoguan/hadoop,leftnoteasy/hadoop-1,ctrezzo/hadoop,weipinghe/hadoop,skinzer/hadoop,harshavmb/hadoop,yanbit/hadoop,Ethanlm/hadoop,abhishekagarwal87/hadoop,hastimal/hadoop,apurtell/hadoop,ChetnaChaudhari/hadoop,huafengw/hadoop,odpi/hadoop,allfro/hadoop,lzo/hadoop,f7753/hadoop,NightWolf007/hadoop,malli3131/hadoop-1,dossett/hadoop,rohanwaghere/hadoop,rohanwaghere/hadoop,OnePaaS/hadoop,sroegner/hadoop,zengzhaozheng/hadoop,lzo/hadoop,lawrencewu/hadoop,chetan-anand/hadoop,pkit/hadoop,jingjidejuren/hadoop,adouang/hadoop,hash-X/hadoop,EdwinChanYi/hadoop,cnfire/hadoop,cnfire/hadoop,nandakumar131/hadoop,gilv/hadoop,ading1977/hadoop,lightslife/hadoop,cnfire/hadoop,mapr/hadoop-common,laxman-ch/hadoop,SwathiMystery/hadoop,EdwinChanYi/hadoop,MobinRanjbar/hadoop,plusplusjiajia/hadoop,zengzhaozheng/hadoop,saydulk/hadoop,mapr/hadoop-common,dennishuo/hadoop,skinzer/hadoop,SwathiMystery/hadoop,NightWolf007/hadoop,MobinRanjbar/hadoop,grokcoder/hadoop,chetan-anand/hadoop,anjuncc/hadoop,lightslife/hadoop,slchen2014/hadoop,samuelan/hadoop,lightslife/hadoop,littlezhou/hadoop,plusplusjiajia/hadoop,zengzhaozheng/hadoop,pritishppai/hadoop,xiao-chen/hadoop,MetSystem/hadoop,xujianhai/hadoop,slchen2014/hadoop,flyrain/hadoop,khiraiwa/hadoop,EdwinChanYi/hadoop,NightWolf007/hadoop,ctrezzo/hadoop,JingchengDu/hadoop,NightWolf007/hadoop,soumabrata-chakraborty/hadoop,dxd132630/hadoop,djalova/hadoop,OnePaaS/hadoop,laxman-ch/hadoop,lawrencewu/hadoop,matrix-stone/hadoop,ucare-uchicago/hadoop,odpi/hadoop,IBYoung/hadoop,MeiSheng/hadoop,ronny-macmaster/hadoop,steveloughran/hadoop,OnePaaS/hadoop,yanbit/hadoop,hastimal/hadoop,chetan-anand/hadoop,dilaver/hadoop,faspl/hadoop,frdeso/hadoop,samuelan/hadoop,samuelan/hadoop,rohanwaghere/hadoop,apache/hadoop,chetan-anand/hadoop,EasonYi/hadoop,ctrezzo/hadoop,ucare-uchicago/hadoop,ouyangjie/hadoop,venkateshu/hadoop,steveloughran/hadoop,hjk41/hadoop,apache/hadoop,vlajos/hadoop,Elbehery/hadoop,Elbehery/hadoop,dongjiaqiang/hadoop,wwjiang007/hadoop,apurtell/hadoop,leftnoteasy/hadoop-1,steveloughran/hadoop,frdeso/hadoop,OnePaaS/hadoop,dxd132630/hadoop,adouang/hadoop,plusplusjiajia/hadoop,faspl/hadoop,StephanieMak/hadoop,Authorlove/hadoop,soumabrata-chakraborty/hadoop,wenxinhe/hadoop,gilv/hadoop,dhootha/hadoop,pritishppai/hadoop,ading1977/hadoop,sasa233/hadoop,abhishekagarwal87/hadoop,anjuncc/hadoop,bitmybytes/hadoop,legend-hua/hadoop,hash-X/hadoop,yanbit/hadoop,pritishppai/hadoop,grokcoder/hadoop,weipinghe/hadoop,slchen2014/hadoop,harshavmb/hadoop,dhootha/hadoop,slchen2014/hadoop,MeiSheng/hadoop,jingjidejuren/hadoop,ChetnaChaudhari/hadoop,gilv/hadoop,qqming113/hadoop,xiao-chen/hadoop,apache/hadoop,dhootha/hadoop,fullcontact/hadoop,dierobotsdie/hadoop,saydulk/hadoop,dongjiaqiang/hadoop,matrix-stone/hadoop,venkateshu/hadoop,dierobotsdie/hadoop,malli3131/hadoop-1,qqming113/hadoop,dierobotsdie/hadoop,Winiex/hadoop,plusplusjiajia/hadoop,dhootha/hadoop,taoguan/hadoop,mapr/hadoop-common,frdeso/hadoop,hjk41/hadoop,GeLiXin/hadoop,lightslife/hadoop,dongjiaqiang/hadoop,dxd132630/hadoop,MetSystem/hadoop,plusplusjiajia/hadoop,skinzer/hadoop,chenliang613/hadoop,hash-X/hadoop,pkit/hadoop,xiao-chen/hadoop,lzo/hadoop,venkateshu/hadoop,pkit/hadoop,eonezhang/hadoop,hjk41/hadoop,dilaver/hadoop,wwjiang007/hadoop,laxman-ch/hadoop,cryptickp/hadoop,allfro/hadoop,dxd132630/hadoop,jjj117/hadoop,cnfire/hadoop,djalova/hadoop,f7753/hadoop,1tylermitchell/hadoop,flyrain/hadoop,WIgor/hadoop,dilaver/hadoop,jjj117/hadoop,taoguan/hadoop,tianshouzhi/hadoop,sroegner/hadoop,plusplusjiajia/hadoop,Authorlove/hadoop,littlezhou/hadoop,WIgor/hadoop,flyrain/hadoop,Elbehery/hadoop,neo-hu/hadoop,weipinghe/hadoop,wenxinhe/hadoop,hjk41/hadoop,odpi/hadoop,pritishppai/hadoop,hastimal/hadoop,WIgor/hadoop,vlajos/hadoop,liutizhong/hadoop,venkateshu/hadoop,binn-yang/hadoop,abhishekagarwal87/hadoop,malli3131/hadoop-1,dennishuo/hadoop,ouyangjie/hadoop,neo-hu/hadoop,chenliang613/hadoop,Winiex/hadoop,sujeetv/hadoop,ading1977/hadoop,JingchengDu/hadoop,WIgor/hadoop,lukmajercak/hadoop,Elbehery/hadoop,sroegner/hadoop,f7753/hadoop,yanbit/hadoop,EasonYi/hadoop,legend-hua/hadoop,MobinRanjbar/hadoop,weipinghe/hadoop,nandakumar131/hadoop,GeLiXin/hadoop,LoQIStar/hadoop,MobinRanjbar/hadoop,dennishuo/hadoop,sujeetv/hadoop,likaiwalkman/hadoop,LoQIStar/hadoop,szegedim/hadoop,frdeso/hadoop,slchen2014/hadoop,matrix-stone/hadoop,likaiwalkman/hadoop,cryptickp/hadoop,apurtell/hadoop,qqming113/hadoop,dongjiaqiang/hadoop,sroegner/hadoop,eonezhang/hadoop,adouang/hadoop,pritishppai/hadoop,allfro/hadoop,pkit/hadoop,soumabrata-chakraborty/hadoop,OnePaaS/hadoop,cryptickp/hadoop,dierobotsdie/hadoop,malli3131/hadoop-1,mapr/hadoop-common,tianshouzhi/hadoop,eonezhang/hadoop,yanbit/hadoop,GeLiXin/hadoop,cryptickp/hadoop,ChetnaChaudhari/hadoop,khiraiwa/hadoop,chenliang613/hadoop,bitmybytes/hadoop,grokcoder/hadoop,szegedim/hadoop,cryptickp/hadoop,sroegner/hadoop,Ethanlm/hadoop,adouang/hadoop,abhishekagarwal87/hadoop,binn-yang/hadoop,nandakumar131/hadoop,taoguan/hadoop,samuelan/hadoop,1tylermitchell/hadoop,IBYoung/hadoop,cnfire/hadoop,pkit/hadoop,StephanieMak/hadoop,bitmybytes/hadoop,dossett/hadoop,EasonYi/hadoop,lawrencewu/hadoop,skinzer/hadoop,dhootha/hadoop,binn-yang/hadoop,SwathiMystery/hadoop,lawrencewu/hadoop,malli3131/hadoop-1,SwathiMystery/hadoop,StephanieMak/hadoop,apurtell/hadoop,adouang/hadoop,fullcontact/hadoop,dennishuo/hadoop,likaiwalkman/hadoop,abhishekagarwal87/hadoop,ChetnaChaudhari/hadoop,taoguan/hadoop,dilaver/hadoop,anjuncc/hadoop,dossett/hadoop,flyrain/hadoop,dossett/hadoop,hash-X/hadoop,sasa233/hadoop,SwathiMystery/hadoop,MetSystem/hadoop,chetan-anand/hadoop,samuelan/hadoop,venkateshu/hadoop,Winiex/hadoop,grokcoder/hadoop,StephanieMak/hadoop,ucare-uchicago/hadoop,EasonYi/hadoop,ronny-macmaster/hadoop,lukmajercak/hadoop,odpi/hadoop,dilaver/hadoop,vlajos/hadoop,ading1977/hadoop,EasonYi/hadoop,cryptickp/hadoop,harshavmb/hadoop,pkdevbox/hadoop,pkdevbox/hadoop,wenxinhe/hadoop,LoQIStar/hadoop,vlajos/hadoop,bitmybytes/hadoop,likaiwalkman/hadoop,ucare-uchicago/hadoop,adouang/hadoop,soumabrata-chakraborty/hadoop,dxd132630/hadoop,tianshouzhi/hadoop,neo-hu/hadoop,StephanieMak/hadoop,likaiwalkman/hadoop,hash-X/hadoop,JingchengDu/hadoop,skinzer/hadoop,eonezhang/hadoop,xujianhai/hadoop,1tylermitchell/hadoop,WIgor/hadoop,saydulk/hadoop,ading1977/hadoop,IBYoung/hadoop,dxd132630/hadoop,leftnoteasy/hadoop-1,MeiSheng/hadoop,szegedim/hadoop,samuelan/hadoop,dilaver/hadoop,yanbit/hadoop,slchen2014/hadoop,harshavmb/hadoop,szegedim/hadoop,legend-hua/hadoop,GeLiXin/hadoop,ChetnaChaudhari/hadoop,harshavmb/hadoop,chenliang613/hadoop,wwjiang007/hadoop,LoQIStar/hadoop,wenxinhe/hadoop,djalova/hadoop,matrix-stone/hadoop,saydulk/hadoop,979969786/hadoop,wenxinhe/hadoop,Ethanlm/hadoop,qqming113/hadoop,tianshouzhi/hadoop,979969786/hadoop,dossett/hadoop,SwathiMystery/hadoop,faspl/hadoop,sujeetv/hadoop,flyrain/hadoop,hastimal/hadoop,MetSystem/hadoop,liutizhong/hadoop,Authorlove/hadoop,979969786/hadoop,OnePaaS/hadoop,ChetnaChaudhari/hadoop,chetan-anand/hadoop,jjj117/hadoop,huafengw/hadoop,flyrain/hadoop,sasa233/hadoop,apurtell/hadoop,yanbit/hadoop,JingchengDu/hadoop,matrix-stone/hadoop,khiraiwa/hadoop,hash-X/hadoop,fullcontact/hadoop,soumabrata-chakraborty/hadoop,piaoyu/hadoop,frdeso/hadoop,xiao-chen/hadoop,zengzhaozheng/hadoop,lukmajercak/hadoop,djalova/hadoop,chenliang613/hadoop,steveloughran/hadoop,979969786/hadoop,khiraiwa/hadoop,tianshouzhi/hadoop,dongjiaqiang/hadoop,hastimal/hadoop,saydulk/hadoop,littlezhou/hadoop,GeLiXin/hadoop,dongjiaqiang/hadoop,likaiwalkman/hadoop,littlezhou/hadoop,NightWolf007/hadoop,MobinRanjbar/hadoop,wwjiang007/hadoop,GeLiXin/hadoop,anjuncc/hadoop,f7753/hadoop,apache/hadoop,jjj117/hadoop,MeiSheng/hadoop,neo-hu/hadoop,MobinRanjbar/hadoop,Authorlove/hadoop,lightslife/hadoop,lzo/hadoop,Elbehery/hadoop,EdwinChanYi/hadoop,allfro/hadoop,taoguan/hadoop,liutizhong/hadoop,littlezhou/hadoop,samuelan/hadoop,sasa233/hadoop,1tylermitchell/hadoop,mapr/hadoop-common,StephanieMak/hadoop,dilaver/hadoop,OnePaaS/hadoop,vlajos/hadoop,jjj117/hadoop,likaiwalkman/hadoop,harshavmb/hadoop,nandakumar131/hadoop,wwjiang007/hadoop,jingjidejuren/hadoop,anjuncc/hadoop,ronny-macmaster/hadoop,dhootha/hadoop,szegedim/hadoop,cryptickp/hadoop,xujianhai/hadoop,nandakumar131/hadoop,xujianhai/hadoop,bitmybytes/hadoop,dossett/hadoop,legend-hua/hadoop,lukmajercak/hadoop,JingchengDu/hadoop,ouyangjie/hadoop,sujeetv/hadoop,jingjidejuren/hadoop,lukmajercak/hadoop,ronny-macmaster/hadoop,djalova/hadoop,rohanwaghere/hadoop,Elbehery/hadoop,hastimal/hadoop,IBYoung/hadoop,pritishppai/hadoop,LoQIStar/hadoop,jjj117/hadoop,979969786/hadoop,qqming113/hadoop,hjk41/hadoop,f7753/hadoop,rohanwaghere/hadoop,sasa233/hadoop,IBYoung/hadoop,MobinRanjbar/hadoop,legend-hua/hadoop,anjuncc/hadoop,1tylermitchell/hadoop,steveloughran/hadoop,JingchengDu/hadoop,pkdevbox/hadoop,gilv/hadoop,dhootha/hadoop,hastimal/hadoop,plusplusjiajia/hadoop,littlezhou/hadoop,Ethanlm/hadoop,dxd132630/hadoop,f7753/hadoop,ctrezzo/hadoop,lawrencewu/hadoop,chenliang613/hadoop,ouyangjie/hadoop,ucare-uchicago/hadoop,sujeetv/hadoop,faspl/hadoop,MetSystem/hadoop,harshavmb/hadoop,MeiSheng/hadoop,binn-yang/hadoop,pkit/hadoop,piaoyu/hadoop,lightslife/hadoop,szegedim/hadoop,hash-X/hadoop,slchen2014/hadoop,huafengw/hadoop,rohanwaghere/hadoop,huafengw/hadoop,ronny-macmaster/hadoop,xiao-chen/hadoop,sujeetv/hadoop,neo-hu/hadoop,lzo/hadoop,f7753/hadoop,flyrain/hadoop,apache/hadoop,EasonYi/hadoop,malli3131/hadoop-1,szegedim/hadoop,liutizhong/hadoop,khiraiwa/hadoop,cnfire/hadoop,dierobotsdie/hadoop,binn-yang/hadoop,Winiex/hadoop,huafengw/hadoop,wwjiang007/hadoop,hjk41/hadoop,huafengw/hadoop,steveloughran/hadoop,liutizhong/hadoop,rohanwaghere/hadoop,sasa233/hadoop,legend-hua/hadoop,frdeso/hadoop,zengzhaozheng/hadoop,djalova/hadoop,pkit/hadoop,wenxinhe/hadoop,Authorlove/hadoop,steveloughran/hadoop,EdwinChanYi/hadoop,sasa233/hadoop,WIgor/hadoop,jingjidejuren/hadoop,ouyangjie/hadoop,littlezhou/hadoop,soumabrata-chakraborty/hadoop,xiao-chen/hadoop,Winiex/hadoop,faspl/hadoop,zengzhaozheng/hadoop,xujianhai/hadoop,laxman-ch/hadoop,LoQIStar/hadoop,hjk41/hadoop,xujianhai/hadoop,fullcontact/hadoop,anjuncc/hadoop,venkateshu/hadoop,1tylermitchell/hadoop,neo-hu/hadoop,pkdevbox/hadoop,lukmajercak/hadoop,laxman-ch/hadoop,dongjiaqiang/hadoop,1tylermitchell/hadoop,ronny-macmaster/hadoop,laxman-ch/hadoop,dierobotsdie/hadoop,GeLiXin/hadoop,StephanieMak/hadoop,EdwinChanYi/hadoop,979969786/hadoop,dierobotsdie/hadoop,piaoyu/hadoop,MeiSheng/hadoop,EdwinChanYi/hadoop,zengzhaozheng/hadoop,ucare-uchicago/hadoop,neo-hu/hadoop,odpi/hadoop,binn-yang/hadoop,MeiSheng/hadoop,weipinghe/hadoop,apache/hadoop,lukmajercak/hadoop,fullcontact/hadoop,nandakumar131/hadoop,djalova/hadoop,wwjiang007/hadoop,LoQIStar/hadoop,odpi/hadoop,gilv/hadoop,piaoyu/hadoop,allfro/hadoop,lawrencewu/hadoop,dennishuo/hadoop,apurtell/hadoop,ading1977/hadoop,vlajos/hadoop,apurtell/hadoop,piaoyu/hadoop,dennishuo/hadoop,piaoyu/hadoop,leftnoteasy/hadoop-1,allfro/hadoop,allfro/hadoop,khiraiwa/hadoop,tianshouzhi/hadoop,huafengw/hadoop,tianshouzhi/hadoop,EasonYi/hadoop,apache/hadoop,NightWolf007/hadoop,lzo/hadoop,IBYoung/hadoop,MetSystem/hadoop,malli3131/hadoop-1,sujeetv/hadoop,sroegner/hadoop,fullcontact/hadoop,Winiex/hadoop,ading1977/hadoop,ctrezzo/hadoop,wenxinhe/hadoop,faspl/hadoop,Authorlove/hadoop,binn-yang/hadoop,eonezhang/hadoop,vlajos/hadoop,skinzer/hadoop,ouyangjie/hadoop,jjj117/hadoop,Ethanlm/hadoop,ChetnaChaudhari/hadoop,eonezhang/hadoop,abhishekagarwal87/hadoop,Ethanlm/hadoop,chenliang613/hadoop,laxman-ch/hadoop,979969786/hadoop,eonezhang/hadoop,chetan-anand/hadoop,liutizhong/hadoop,pkdevbox/hadoop,lzo/hadoop,grokcoder/hadoop,leftnoteasy/hadoop-1,odpi/hadoop,pritishppai/hadoop,piaoyu/hadoop,taoguan/hadoop,khiraiwa/hadoop,nandakumar131/hadoop,legend-hua/hadoop,adouang/hadoop,pkdevbox/hadoop,IBYoung/hadoop,SwathiMystery/hadoop,lawrencewu/hadoop,gilv/hadoop,bitmybytes/hadoop,weipinghe/hadoop,venkateshu/hadoop,pkdevbox/hadoop,leftnoteasy/hadoop-1,mapr/hadoop-common,saydulk/hadoop,ucare-uchicago/hadoop,ctrezzo/hadoop,WIgor/hadoop,jingjidejuren/hadoop,xiao-chen/hadoop