Update composer.json

Reverts change to php versions supported.

Update composer.json

Adding support for Redis Cluster & Username & TlsOptions (#62)

* Adding support for Redis Cluster & Username & TlsOptions

* Updated for change in colinmollenhour/credis#191

* Updating logging connection to support cluster

Merge pull request #57 from hjf288/connect-retries

Add connection retries support

Merge pull request #57 from hjf288/connect-retries

Add connection retries support

Fix regression when logging message after session concurrency is exce…

…eded.

Fix regression when logging message after session concurrency is exce…

…eded.

Merge pull request #56 from macoaure/master

🐛 Adding php56 compatibility

Add locked request url to logged warning when concurrency exceeded.

Merge pull request #55 from abramchenkoaa/master

Support of the separate password for Redis Sentinel Auth