White-space lint fix
Fix typo in etcd pillar documentation
Merge pull request #13500 from krallin/patch-1

Fix typo in etcd pillar documentation
Merge pull request #13497 from s0undt3ch/develop

White-space lint fix
Strip white-space
Differentiate ZeroMQ from RAET based installations.

Since the requirements are different, "decide" which to require.
Update install documentation to reflect RAET deps