HADOOP-14187. Update ZooKeeper dependency to 3.4.9 and Curator dependency to 2.12.0. Contributed by Tsuyoshi Ozawa.
HADOOP-14187. Update ZooKeeper dependency to 3.4.9 and Curator dependency to 2.12.0. Contributed by Tsuyoshi Ozawa.

979969786/hadoop,plusplusjiajia/hadoop,littlezhou/hadoop,ucare-uchicago/hadoop,Ethanlm/hadoop,mapr/hadoop-common,bitmybytes/hadoop,szegedim/hadoop,xiao-chen/hadoop,wwjiang007/hadoop,plusplusjiajia/hadoop,huafengw/hadoop,apurtell/hadoop,mapr/hadoop-common,wenxinhe/hadoop,ctrezzo/hadoop,ChetnaChaudhari/hadoop,wenxinhe/hadoop,apache/hadoop,ronny-macmaster/hadoop,bitmybytes/hadoop,979969786/hadoop,plusplusjiajia/hadoop,nandakumar131/hadoop,lukmajercak/hadoop,littlezhou/hadoop,dierobotsdie/hadoop,GeLiXin/hadoop,dennishuo/hadoop,GeLiXin/hadoop,soumabrata-chakraborty/hadoop,nandakumar131/hadoop,wwjiang007/hadoop,bitmybytes/hadoop,steveloughran/hadoop,ronny-macmaster/hadoop,WIgor/hadoop,wwjiang007/hadoop,legend-hua/hadoop,bitmybytes/hadoop,dennishuo/hadoop,littlezhou/hadoop,979969786/hadoop,dierobotsdie/hadoop,xiao-chen/hadoop,lukmajercak/hadoop,apurtell/hadoop,xiao-chen/hadoop,JingchengDu/hadoop,wenxinhe/hadoop,soumabrata-chakraborty/hadoop,mapr/hadoop-common,wwjiang007/hadoop,steveloughran/hadoop,JingchengDu/hadoop,apurtell/hadoop,WIgor/hadoop,bitmybytes/hadoop,steveloughran/hadoop,WIgor/hadoop,littlezhou/hadoop,szegedim/hadoop,huafengw/hadoop,szegedim/hadoop,xiao-chen/hadoop,szegedim/hadoop,dierobotsdie/hadoop,apurtell/hadoop,ctrezzo/hadoop,soumabrata-chakraborty/hadoop,JingchengDu/hadoop,ChetnaChaudhari/hadoop,979969786/hadoop,wwjiang007/hadoop,xiao-chen/hadoop,huafengw/hadoop,steveloughran/hadoop,ChetnaChaudhari/hadoop,apache/hadoop,979969786/hadoop,soumabrata-chakraborty/hadoop,legend-hua/hadoop,huafengw/hadoop,legend-hua/hadoop,Ethanlm/hadoop,legend-hua/hadoop,ronny-macmaster/hadoop,JingchengDu/hadoop,soumabrata-chakraborty/hadoop,apurtell/hadoop,plusplusjiajia/hadoop,apache/hadoop,mapr/hadoop-common,WIgor/hadoop,bitmybytes/hadoop,lukmajercak/hadoop,JingchengDu/hadoop,xiao-chen/hadoop,GeLiXin/hadoop,ucare-uchicago/hadoop,JingchengDu/hadoop,lukmajercak/hadoop,legend-hua/hadoop,GeLiXin/hadoop,steveloughran/hadoop,979969786/hadoop,nandakumar131/hadoop,nandakumar131/hadoop,ctrezzo/hadoop,ChetnaChaudhari/hadoop,plusplusjiajia/hadoop,ronny-macmaster/hadoop,WIgor/hadoop,szegedim/hadoop,dierobotsdie/hadoop,lukmajercak/hadoop,dierobotsdie/hadoop,dennishuo/hadoop,dennishuo/hadoop,Ethanlm/hadoop,ctrezzo/hadoop,ChetnaChaudhari/hadoop,mapr/hadoop-common,wenxinhe/hadoop,apache/hadoop,ChetnaChaudhari/hadoop,littlezhou/hadoop,soumabrata-chakraborty/hadoop,huafengw/hadoop,steveloughran/hadoop,GeLiXin/hadoop,littlezhou/hadoop,GeLiXin/hadoop,ctrezzo/hadoop,ChetnaChaudhari/hadoop,wwjiang007/hadoop,979969786/hadoop,apache/hadoop,bitmybytes/hadoop,wwjiang007/hadoop,nandakumar131/hadoop,mapr/hadoop-common,JingchengDu/hadoop,ctrezzo/hadoop,dennishuo/hadoop,wenxinhe/hadoop,nandakumar131/hadoop,dierobotsdie/hadoop,ucare-uchicago/hadoop,ronny-macmaster/hadoop,mapr/hadoop-common,steveloughran/hadoop,dennishuo/hadoop,WIgor/hadoop,GeLiXin/hadoop,apurtell/hadoop,szegedim/hadoop,soumabrata-chakraborty/hadoop,apache/hadoop,ronny-macmaster/hadoop,legend-hua/hadoop,Ethanlm/hadoop,Ethanlm/hadoop,ucare-uchicago/hadoop,szegedim/hadoop,plusplusjiajia/hadoop,lukmajercak/hadoop,xiao-chen/hadoop,huafengw/hadoop,wenxinhe/hadoop,Ethanlm/hadoop,lukmajercak/hadoop,legend-hua/hadoop,ucare-uchicago/hadoop,nandakumar131/hadoop,ctrezzo/hadoop,WIgor/hadoop,ucare-uchicago/hadoop,Ethanlm/hadoop,plusplusjiajia/hadoop,apache/hadoop,ronny-macmaster/hadoop,dennishuo/hadoop,wenxinhe/hadoop,littlezhou/hadoop,huafengw/hadoop,ucare-uchicago/hadoop,apurtell/hadoop,dierobotsdie/hadoop