chore(peer_server): improve log for auto removal
docs(production-ready.md): Tiny typo fix
Merge pull request #847 from pwaller/patch-1

docs(production-ready.md): Tiny typo fix
docs(configuration): add cluster configuration
docs(libraries-and-tools.md) Add vulcan proxy and kubernetes

Both vulcan proxy (vulcand) and Google kubernetes utilize etcd as
as storage engine.
Merge pull request #854 from brianredbeard/moarthings

docs(libraries-and-tools.md) Add vulcan proxy and kubernetes
feat(docs): add cluster config section
docs(config): refine cluster configuration
Add p5-etcd (Perl client lib) to clients-matrix
Added discodns to the list of tools using etcd
Merge pull request #857 from tarnfeld/tools-discodns

Added discodns to the list of tools using etcd
Merge pull request #851 from unihorn/103

docs(configuration): add cluster configuration
Merge pull request #850 from robszumski/update-config

feat(docs): add cluster config section
docs(readme.md): spelling fix "oon" to "on"
Merge pull request #858 from mikeumus/patch-1

 docs(readme.md): spelling fix "oon" to "on"
Merge pull request #856 from robn/patch-1

Add p5-etcd (Perl client lib) to clients-matrix
Update to Go v1.3

Now I’m just being OCD about it.
Merge pull request #861 from andybons/patch-2

Update to Go v1.3
mod: remove defunct leader test
doc: add note about removal of leader mod