0.9.0-alpha3 (RedisInsight#3762)

- Add Redis Cluster support
- Add Redis Sentinel support
- Fix issues with rendering in connections tree
- Update translations
- Add ability to change language in Settings dialog RedisInsight#3753

0.9.0-alpha2

* Implement server info tab
* Add basic translations support
* Update translations and messages
* Update qredisclient
* Fix links in WelcomeTab
* Use Helvetica Neue 12px as default font on OSX

Switch to Qt 5.7 (RedisInsight#3718)

* Switch to Qt 5.7

* Update configure

* Update .travis.yml

Fix regression in Connections Tree

NS context-menu doesn't open Bulk Operations Dialog

Fix regression in connection tree module (RedisInsight#3674)

Fix issue RedisInsight#3666

Update qredisclient

Bump version in appveyor

Update appveyor.yml

Update appveyor.yml

Merge pull request RedisInsight#3624 from defmys/0.8.0

fix bug: renameKey, removeKey and setTTL only affects the 1st tab.