chore(depot): rename '.priv.key' file to '.key' file
docs(work_with_etcd): more info on workflow
fix(csr): make sanity check on ip
Merge pull request #20 from unihorn/57

fix(csr): make sanity check on ip
Merge pull request #18 from unihorn/50

chore(depot): rename '.priv.key' file to '.key' file
Merge pull request #19 from unihorn/51

docs(work_with_etcd): more info on workflow