Adds a version note for the consul kv command.
Adds a version note for the consul kv command.

Closes #2410.
kylemcc/consul,pmalmgren/consul,scalp42/consul,42wim/consul,scalp42/consul,sunadm/consul,kylemcc/consul,youhong316/consul,vamage/consul,hashicorp/consul,dankraw/consul,scalp42/consul,kylemcc/consul,sweeneyb/consul,sequenceiq/consul,sequenceiq/consul,rhyas/consul,42wim/consul,zeroae/consul,sequenceiq/consul,pmalmgren/consul,i0rek/consul,mckennajones/consul,42wim/consul,andygoalkeeper/consul,rhyas/consul,leowmjw/consul,sunadm/consul,kingland/consul,zeroae/consul,andygoalkeeper/consul,rhyas/consul,kingland/consul,tugbabodrumlu/consul,kingland/consul,42wim/consul,andygoalkeeper/consul,sunadm/consul,zeroae/consul,42wim/consul,sunadm/consul,sequenceiq/consul,rhyas/consul,kylemcc/consul,pmalmgren/consul,kylemcc/consul,youhong316/consul,calgaryscientific/consul,kingland/consul,pmalmgren/consul,andygoalkeeper/consul,pmalmgren/consul,zeroae/consul,sweeneyb/consul,i0rek/consul,tshak/consul,dankraw/consul,tshak/consul,sean-/consul,tugbabodrumlu/consul,tugbabodrumlu/consul,tugbabodrumlu/consul,i0rek/consul,youhong316/consul,dankraw/consul,leowmjw/consul,rhyas/consul,tshak/consul,youhong316/consul,leowmjw/consul,zeroae/consul,sean-/consul,calgaryscientific/consul,sweeneyb/consul,mckennajones/consul,scalp42/consul,Thib17/consul,Thib17/consul,dankraw/consul,scalp42/consul,sean-/consul,calgaryscientific/consul,sequenceiq/consul,sunadm/consul,Thib17/consul,kingland/consul,sweeneyb/consul,calgaryscientific/consul,vamage/consul,sweeneyb/consul,youhong316/consul,mckennajones/consul,vamage/consul,Thib17/consul,hashicorp/consul,vamage/consul,andygoalkeeper/consul,mckennajones/consul,Thib17/consul,vamage/consul,i0rek/consul,tshak/consul,leowmjw/consul,i0rek/consul,tugbabodrumlu/consul,tshak/consul,hashicorp/consul,mckennajones/consul,hashicorp/consul,sean-/consul,dankraw/consul,calgaryscientific/consul,leowmjw/consul,sean-/consul