Clarify documentation about quiet mutation commands (issue 80).
Clarify documentation about quiet mutation commands (issue 80).

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