[Feature Request] Make the code completion window reflect inheritance

[ArendDanielek]

Description

Repro

Expected

It would rock if the code suggestions in the code completion window were categorized by which class in the inheritance chain had them, with a little horizontal bar or something dividing them maybe, and with those classes sorted by least to most derived.

Happened

User Data

• UserName: douglasZwick

Zero Engine Data

• Revision: 260
• ChangeSet: ed43c68
• Platform: Win32
• Build Version Name: 1.0.0.260 ed43c68 2017-08-28 Release Win32