Update HISTORY.md -- release RocksDB 3.0
Update HISTORY.md -- release RocksDB 3.0

biddyweb/rocksdb,biddyweb/rocksdb,caijieming-baidu/rocksdb,norton/rocksdb,flabby/rocksdb,Vaisman/rocksdb,jalexanderqed/rocksdb,RyanTech/rocksdb,RyanTech/rocksdb,facebook/rocksdb,RyanTech/rocksdb,ylong/rocksdb,vashstorm/rocksdb,skunkwerks/rocksdb,NickCis/rocksdb,msb-at-yahoo/rocksdb,makelivedotnet/rocksdb,sorphi/rocksdb,tsheasha/rocksdb,facebook/rocksdb,SunguckLee/RocksDB,Applied-Duality/rocksdb,JohnPJenkins/rocksdb,OverlordQ/rocksdb,kaschaeffer/rocksdb,skunkwerks/rocksdb,NickCis/rocksdb,Applied-Duality/rocksdb,tsheasha/rocksdb,geraldoandradee/rocksdb,OverlordQ/rocksdb,geraldoandradee/rocksdb,amyvmiwei/rocksdb,caijieming-baidu/rocksdb,tschottdorf/rocksdb,Andymic/rocksdb,alihalabyah/rocksdb,wat-ze-hex/rocksdb,rDSN-Projects/rocksdb.replicated,jalexanderqed/rocksdb,wskplho/rocksdb,tschottdorf/rocksdb,Applied-Duality/rocksdb,siddhartharay007/rocksdb,wenduo/rocksdb,vashstorm/rocksdb,lgscofield/rocksdb,caijieming-baidu/rocksdb,sorphi/rocksdb,wat-ze-hex/rocksdb,norton/rocksdb,NickCis/rocksdb,temicai/rocksdb,IMCG/RcoksDB,amyvmiwei/rocksdb,kaschaeffer/rocksdb,bbiao/rocksdb,Andymic/rocksdb,IMCG/RcoksDB,temicai/rocksdb,hobinyoon/rocksdb,NickCis/rocksdb,ylong/rocksdb,RyanTech/rocksdb,skunkwerks/rocksdb,JohnPJenkins/rocksdb,Applied-Duality/rocksdb,geraldoandradee/rocksdb,fengshao0907/rocksdb,fengshao0907/rocksdb,mbarbon/rocksdb,norton/rocksdb,flabby/rocksdb,JohnPJenkins/rocksdb,lgscofield/rocksdb,OverlordQ/rocksdb,geraldoandradee/rocksdb,lgscofield/rocksdb,OverlordQ/rocksdb,tizzybec/rocksdb,msb-at-yahoo/rocksdb,fengshao0907/rocksdb,temicai/rocksdb,siddhartharay007/rocksdb,wlqGit/rocksdb,rDSN-Projects/rocksdb.replicated,lgscofield/rocksdb,luckywhu/rocksdb,zhangpng/rocksdb,Vaisman/rocksdb,anagav/rocksdb,wat-ze-hex/rocksdb,wenduo/rocksdb,tizzybec/rocksdb,bbiao/rocksdb,virtdb/rocksdb,zhangpng/rocksdb,vashstorm/rocksdb,IMCG/RcoksDB,tschottdorf/rocksdb,facebook/rocksdb,wat-ze-hex/rocksdb,sorphi/rocksdb,wenduo/rocksdb,geraldoandradee/rocksdb,virtdb/rocksdb,skunkwerks/rocksdb,flabby/rocksdb,IMCG/RcoksDB,SunguckLee/RocksDB,Vaisman/rocksdb,makelivedotnet/rocksdb,wskplho/rocksdb,bbiao/rocksdb,wenduo/rocksdb,Vaisman/rocksdb,skunkwerks/rocksdb,tsheasha/rocksdb,tizzybec/rocksdb,alihalabyah/rocksdb,JohnPJenkins/rocksdb,siddhartharay007/rocksdb,wskplho/rocksdb,bbiao/rocksdb,lgscofield/rocksdb,ylong/rocksdb,JoeWoo/rocksdb,luckywhu/rocksdb,wat-ze-hex/rocksdb,hobinyoon/rocksdb,zhangpng/rocksdb,IMCG/RcoksDB,skunkwerks/rocksdb,flabby/rocksdb,ylong/rocksdb,JoeWoo/rocksdb,tizzybec/rocksdb,msb-at-yahoo/rocksdb,alihalabyah/rocksdb,caijieming-baidu/rocksdb,hobinyoon/rocksdb,virtdb/rocksdb,vmx/rocksdb,biddyweb/rocksdb,amyvmiwei/rocksdb,makelivedotnet/rocksdb,JohnPJenkins/rocksdb,fengshao0907/rocksdb,skunkwerks/rocksdb,wat-ze-hex/rocksdb,mbarbon/rocksdb,mbarbon/rocksdb,siddhartharay007/rocksdb,virtdb/rocksdb,ylong/rocksdb,Andymic/rocksdb,flabby/rocksdb,wenduo/rocksdb,IMCG/RcoksDB,wlqGit/rocksdb,Applied-Duality/rocksdb,vashstorm/rocksdb,amyvmiwei/rocksdb,alihalabyah/rocksdb,dkorolev/rocksdb,luckywhu/rocksdb,sorphi/rocksdb,wat-ze-hex/rocksdb,JackLian/rocksdb,Andymic/rocksdb,dkorolev/rocksdb,IMCG/RcoksDB,dkorolev/rocksdb,NickCis/rocksdb,caijieming-baidu/rocksdb,JohnPJenkins/rocksdb,sorphi/rocksdb,wlqGit/rocksdb,vmx/rocksdb,vashstorm/rocksdb,siddhartharay007/rocksdb,luckywhu/rocksdb,hobinyoon/rocksdb,geraldoandradee/rocksdb,kaschaeffer/rocksdb,dkorolev/rocksdb,siddhartharay007/rocksdb,kaschaeffer/rocksdb,geraldoandradee/rocksdb,RyanTech/rocksdb,jalexanderqed/rocksdb,caijieming-baidu/rocksdb,JackLian/rocksdb,zhangpng/rocksdb,facebook/rocksdb,ryneli/rocksdb,zhangpng/rocksdb,vmx/rocksdb,NickCis/rocksdb,mbarbon/rocksdb,facebook/rocksdb,dkorolev/rocksdb,vmx/rocksdb,ryneli/rocksdb,ryneli/rocksdb,biddyweb/rocksdb,tsheasha/rocksdb,sorphi/rocksdb,tizzybec/rocksdb,rDSN-Projects/rocksdb.replicated,jalexanderqed/rocksdb,ryneli/rocksdb,lgscofield/rocksdb,kaschaeffer/rocksdb,Andymic/rocksdb,norton/rocksdb,JoeWoo/rocksdb,hobinyoon/rocksdb,OverlordQ/rocksdb,wskplho/rocksdb,Vaisman/rocksdb,Andymic/rocksdb,Applied-Duality/rocksdb,msb-at-yahoo/rocksdb,JoeWoo/rocksdb,ylong/rocksdb,amyvmiwei/rocksdb,Andymic/rocksdb,wenduo/rocksdb,JackLian/rocksdb,vmx/rocksdb,norton/rocksdb,wat-ze-hex/rocksdb,anagav/rocksdb,OverlordQ/rocksdb,hobinyoon/rocksdb,makelivedotnet/rocksdb,norton/rocksdb,JackLian/rocksdb,virtdb/rocksdb,biddyweb/rocksdb,rDSN-Projects/rocksdb.replicated,jalexanderqed/rocksdb,caijieming-baidu/rocksdb,JackLian/rocksdb,hobinyoon/rocksdb,mbarbon/rocksdb,virtdb/rocksdb,fengshao0907/rocksdb,anagav/rocksdb,Applied-Duality/rocksdb,facebook/rocksdb,JoeWoo/rocksdb,bbiao/rocksdb,msb-at-yahoo/rocksdb,SunguckLee/RocksDB,ylong/rocksdb,facebook/rocksdb,wenduo/rocksdb,flabby/rocksdb,wlqGit/rocksdb,jalexanderqed/rocksdb,sorphi/rocksdb,biddyweb/rocksdb,SunguckLee/RocksDB,wenduo/rocksdb,Vaisman/rocksdb,anagav/rocksdb,makelivedotnet/rocksdb,temicai/rocksdb,JohnPJenkins/rocksdb,mbarbon/rocksdb,tsheasha/rocksdb,JackLian/rocksdb,temicai/rocksdb,vashstorm/rocksdb,temicai/rocksdb,ryneli/rocksdb,JoeWoo/rocksdb,temicai/rocksdb,ryneli/rocksdb,tschottdorf/rocksdb,RyanTech/rocksdb,anagav/rocksdb,norton/rocksdb,OverlordQ/rocksdb,SunguckLee/RocksDB,rDSN-Projects/rocksdb.replicated,rDSN-Projects/rocksdb.replicated,zhangpng/rocksdb,hobinyoon/rocksdb,vashstorm/rocksdb,makelivedotnet/rocksdb,alihalabyah/rocksdb,alihalabyah/rocksdb,NickCis/rocksdb,JackLian/rocksdb,kaschaeffer/rocksdb,msb-at-yahoo/rocksdb,rDSN-Projects/rocksdb.replicated,JoeWoo/rocksdb,anagav/rocksdb,facebook/rocksdb,wskplho/rocksdb,wskplho/rocksdb,luckywhu/rocksdb,wlqGit/rocksdb,tsheasha/rocksdb,siddhartharay007/rocksdb,mbarbon/rocksdb,ryneli/rocksdb,vmx/rocksdb,biddyweb/rocksdb,norton/rocksdb,flabby/rocksdb,anagav/rocksdb,zhangpng/rocksdb,alihalabyah/rocksdb,SunguckLee/RocksDB,luckywhu/rocksdb,fengshao0907/rocksdb,SunguckLee/RocksDB,amyvmiwei/rocksdb,RyanTech/rocksdb,luckywhu/rocksdb,jalexanderqed/rocksdb,tizzybec/rocksdb,Vaisman/rocksdb,Andymic/rocksdb,kaschaeffer/rocksdb,tschottdorf/rocksdb,fengshao0907/rocksdb,tsheasha/rocksdb,dkorolev/rocksdb,vmx/rocksdb,wlqGit/rocksdb,virtdb/rocksdb,amyvmiwei/rocksdb,SunguckLee/RocksDB,tschottdorf/rocksdb,bbiao/rocksdb,vmx/rocksdb,lgscofield/rocksdb,wlqGit/rocksdb,wskplho/rocksdb,tsheasha/rocksdb,makelivedotnet/rocksdb,bbiao/rocksdb,tizzybec/rocksdb,bbiao/rocksdb,dkorolev/rocksdb