Splits existing KVS operations into *Txn helpers for later reuse.
Splits existing KVS operations into *Txn helpers for later reuse.

Thib17/consul,pmalmgren/consul,dankraw/consul,Thib17/consul,42wim/consul,hashicorp/consul,kylemcc/consul,kylemcc/consul,youhong316/consul,leowmjw/consul,sunadm/consul,Pivotal-Pierre-Delagrave/consul,pmalmgren/consul,youhong316/consul,kingland/consul,hashicorp/consul,vamage/consul,sunadm/consul,dankraw/consul,dankraw/consul,sequenceiq/consul,jovandeginste/consul,scalp42/consul,andygoalkeeper/consul,calgaryscientific/consul,sweeneyb/consul,sweeneyb/consul,zeroae/consul,hashicorp/consul,scalp42/consul,i0rek/consul,mckennajones/consul,tshak/consul,jovandeginste/consul,andygoalkeeper/consul,rhyas/consul,Pivotal-Pierre-Delagrave/consul,scalp42/consul,42wim/consul,tshak/consul,tugbabodrumlu/consul,Thib17/consul,mckennajones/consul,sean-/consul,Thib17/consul,leowmjw/consul,i0rek/consul,kylemcc/consul,scalp42/consul,Pivotal-Pierre-Delagrave/consul,i0rek/consul,zeroae/consul,rhyas/consul,youhong316/consul,pmalmgren/consul,sean-/consul,Pivotal-Pierre-Delagrave/consul,vamage/consul,dankraw/consul,tugbabodrumlu/consul,42wim/consul,kingland/consul,sean-/consul,jovandeginste/consul,andygoalkeeper/consul,andygoalkeeper/consul,sean-/consul,youhong316/consul,kingland/consul,calgaryscientific/consul,vamage/consul,Pivotal-Pierre-Delagrave/consul,mckennajones/consul,mckennajones/consul,i0rek/consul,sean-/consul,zeroae/consul,hashicorp/consul,tshak/consul,calgaryscientific/consul,leowmjw/consul,kingland/consul,tshak/consul,tugbabodrumlu/consul,vamage/consul,tshak/consul,sunadm/consul,rhyas/consul,scalp42/consul,andygoalkeeper/consul,kylemcc/consul,jovandeginste/consul,kingland/consul,Thib17/consul,calgaryscientific/consul,sunadm/consul,vamage/consul,pmalmgren/consul,tugbabodrumlu/consul,sweeneyb/consul,kylemcc/consul,sweeneyb/consul,42wim/consul,dankraw/consul,pmalmgren/consul,zeroae/consul,leowmjw/consul,calgaryscientific/consul,i0rek/consul,rhyas/consul,sweeneyb/consul,sequenceiq/consul,sequenceiq/consul,42wim/consul,tugbabodrumlu/consul,mckennajones/consul,leowmjw/consul,sunadm/consul,sequenceiq/consul,rhyas/consul,zeroae/consul,youhong316/consul,jovandeginste/consul,sequenceiq/consul