Merge pull request RedisInsight#4101 from uglide/rejson_support

Add basic ReJSON module support

Update appveyor.yml

Add tip for OSX users

Revert ServerItem change

Escape html entities in console

Fix RedisInsight#4020

Windows rendering (RedisInsight#4023)

* Use d3d12 backend on Windows 10 by default

Deploy both versions of OpenSSL (RedisInsight#4021)

Fix RedisInsight#3980
Fix RedisInsight#4016

Connection tree improvements (RedisInsight#4013)

- Move icon paths to qml
- Render icons on qml side & get rid of useless model code.
- Rewrite TreeView
- Use single TableViewColumn
- Remove direct method calls
- Remove refresh timer
- Clean up code
- Remove itemDepth method
- Emit item change on removal
- Add shortcuts support to inline menu
- Fix RedisInsight#3997: No reload function in virtual folders
- Rewrite database menu with InlineMenu component
- Fix docs url
- Use improved ImageButton in InlineMenu
- Fix minor layout issues in db inline menu

Fixed the missing `]' error message (RedisInsight#3966)

use QtQuick.Window 2.2 to be compatible with Qt 5.8