Merge pull request #28 from Kozin-br/bugfix-strint

fixed: strint->string

Merge pull request #25 from tutu-ru/etcd-node-exporter

Etcd node exporter

Merge pull request #23 from tutu-ru/master

Method constructWithGuzzleClient not works

Merge pull request #22 from linkorb/custom-guzzle

Support custom guzzle client

Merge pull request #15 from RobberPhex/iana-port

etcd default port is 2379

Merge pull request #11 from binwiederhier/ls-fix

Fix ls() call caching when called multiple times in a row!

Merge pull request #9 from LeeSaferite/master

Updated composer.json to allow usage with symfony 3.x

Merge pull request #8 from gfyrag/master

Use in order keys to generate dir or keys

phpcs.