Tweak Text Editor to fit better with the rest of Blender 2.8: - Move sidebar to the right - Add proper context menu - Move view toggles to the View menu - Change the indentation option to be an enum between spaces and tabs - Several layout tweaks Patch by @tintwotin / Peter Fog with additional tweaks by me. Differential Revision https://developer.blender.org/D5028 Reviewers: Brecht, Campbell