Silent append and prepend tests.
Silent append and prepend tests.

couchbase/moxi,saumitra/memcached,zbase/memcached,daverigby/kv_engine,Distrotech/memcached,niaomingjian/memcached,DSrcl/memcached,daverigby/kv_engine,bpzhang/memcached,membase/moxi,shelsonjava/memcached,cloudrain21/memcached,cloudrain21/memcached,dormando/memcached,Danzeer/memcached,sagark/memcached-accel,mitliucak/memcached,saumitra/memcached,zaycev/memcached,tellapart/memcached,cloudrain21/memcached-1,tomykaira/memcached,xiaosl/memcached,DSrcl/memcached,samanbarghi/memcached,daverigby/kv_engine,msg7086/repcached,alexandermerritt/memcached,Danzeer/memcached,leverich/memcached-affinity,zaycev/memcached,jimwwalker/memcached,EdwardLee03/memcached,zbase/moxi,angusfenying/memcached-win64,gencer/memcached,dormando/memcached,bpzhang/memcached,zaycev/memcached,myPublicGit/memcached,daverigby/memcached,alexandermerritt/memcached,zbase/memcached,williamcheungthu/memcached,ZhangZhenhua/memcached,amyvmiwei/memcached,neutronsharc/memcached,williamcheungthu/memcached,elfchief/memcached,surajdharmapuram/memcached,tmharrisonwang/memcached,membase/moxi,rhli/memcached,leedc/memcached,angusfenying/memcached-win64,osheroff/memcached_kdtree,tomykaira/memcached,Metaswitch/memcached,leedc/memcached,jeremiahyan/memcached,Dhruva6/memcached,cloudrain21/memcached,jimwwalker/memcached,amyvmiwei/memcached,ClearwaterCore/memcached,osheroff/memcached_kdtree,zbase/moxi,myPublicGit/memcached,elfchief/memcached,romanticode/memcached,zbase/moxi,ZhangZhenhua/memcached,jbergstroem/memcached,DigitalAce/memcached,sagark/memcached-accel,daverigby/memcached,zbase/moxi,couchbase/memcached,leverich/memcached-affinity,xiaosl/memcached,emcconville/memcached,msg7086/repcached,neutronsharc/memcached,jeremiahyan/memcached,cloudrain21/memcached-1,xiaosl/memcached,jbergstroem/memcached,jbergstroem/memcached,gencer/memcached,couchbase/moxi,allen8807/memcached-1,emcconville/memcached,membase/moxi,ClearwaterCore/memcached,EdwardLee03/memcached,bpzhang/memcached,rmccullagh/memcached,rhli/memcached,tellapart/memcached,abhinavdangeti/memcached,leedc/memcached,guikcd/memcached,couchbase/moxi,dianerdianer/memcached,bpzhang/memcached,memcached/memcached,myPublicGit/memcached,zbase/memcached,angusfenying/memcached-win64,DSrcl/memcached,tmharrisonwang/memcached,dormando/memcached,shelsonjava/memcached,williamcheungthu/memcached,leverich/memcached-affinity,emcconville/memcached,owendCB/memcached,tmharrisonwang/memcached,myPublicGit/memcached,couchbase/memcached,Danzeer/memcached,rmccullagh/memcached,kamyu104/memcached,xiaosl/memcached,romanticode/memcached,dustin/memcached,dustin/memcached,tomykaira/memcached,shelsonjava/memcached,DSrcl/memcached,allen8807/memcached-1,couchbase/moxi,mitliucak/memcached,13693100472/memcached,membase/moxi,fengshao0907/memcached,mrkwse/memcached,leedc/memcached,dkrotx/memcached-dd,neutronsharc/memcached,sagark/memcached-accel,allen8807/memcached-1,sagark/memcached-accel,rhli/memcached,couchbase/memcached,samanbarghi/memcached,couchbase/memcached,mdounin/memcached,elfchief/memcached,guikcd/memcached,niaomingjian/memcached,memcached/memcached,gencer/memcached,Metaswitch/memcached,mrkwse/memcached,ClearwaterCore/memcached,amyvmiwei/memcached,niaomingjian/memcached,cloudrain21/memcached-1,jeremiahyan/memcached,memcached/memcached,abhinavdangeti/memcached,Distrotech/memcached,cloudrain21/memcached-1,dkrotx/memcached-dd,emcconville/memcached,tomykaira/memcached,owendCB/memcached,dianerdianer/memcached,daverigby/kv_engine,samt42/memcached,zaycev/memcached,dormando/memcached,memcached/memcached,Dhruva6/memcached,osheroff/memcached_kdtree,shelsonjava/memcached,zbase/moxi,sagark/memcached-accel,samt42/memcached,samt42/memcached,Dhruva6/memcached,membase/moxi,alexandermerritt/memcached,romanticode/memcached,abhinavdangeti/memcached,abhinavdangeti/memcached,steveyen/moxi,zbase/memcached,abhinavdangeti/memcached,Dhruva6/memcached,dormando/memcached,mitliucak/memcached,13693100472/memcached,dkrotx/memcached-dd,angusfenying/memcached-win64,mitliucak/memcached,Metaswitch/memcached,saumitra/memcached,dianerdianer/memcached,neutronsharc/memcached,elfchief/memcached,DigitalAce/memcached,cloudrain21/memcached,steveyen/moxi,mrkwse/memcached,Danzeer/memcached,dkrotx/memcached-dd,owendCB/memcached,Distrotech/memcached,kamyu104/memcached,steveyen/moxi,Metaswitch/memcached,guikcd/memcached,steveyen/moxi,zbase/memcached,guikcd/memcached,couchbase/moxi,gencer/memcached,couchbase/moxi,steveyen/moxi,EdwardLee03/memcached,allen8807/memcached-1,ZhangZhenhua/memcached,EdwardLee03/memcached,mrkwse/memcached,fengshao0907/memcached,msg7086/repcached,owendCB/memcached,Metaswitch/memcached,13693100472/memcached,jimwwalker/memcached,dustin/memcached,elfchief/memcached,kamyu104/memcached,ZhangZhenhua/memcached,romanticode/memcached,dianerdianer/memcached,niaomingjian/memcached,rhli/memcached,gencer/memcached,mdounin/memcached,samanbarghi/memcached,guikcd/memcached,tmharrisonwang/memcached,williamcheungthu/memcached,tellapart/memcached,amyvmiwei/memcached,fengshao0907/memcached,memcached/memcached,13693100472/memcached,DigitalAce/memcached,fengshao0907/memcached,rmccullagh/memcached,daverigby/memcached,13693100472/memcached,daverigby/memcached,mdounin/memcached,msg7086/repcached,samt42/memcached,rmccullagh/memcached,kamyu104/memcached,surajdharmapuram/memcached,samanbarghi/memcached,ClearwaterCore/memcached,alexandermerritt/memcached,surajdharmapuram/memcached,rmccullagh/memcached,surajdharmapuram/memcached,msg7086/repcached,membase/moxi,jeremiahyan/memcached