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.

Fix issues in New Key dialog

Merge pull request RedisInsight#3521 from uglide/0.8.2

Merge fixes for 0.8.2

Do not fallback to hex for plain values

Improve GA look and feel

Implement RedisInsight#71: Control connections tree by keyboard

Improve performance in connection-tree

Add size ratio to system log