New Language Features

• C# 7.3 Indexing movable fixed buffers: Fixed buffers can be indexed into without first being pinned.
• Use Unsafe intrinsics to represent IL operations that cannot be expressed in C#.

Improvements & Bugfixes

• Improved decompilation of ref readonly delegates and return types.
• Improved linking and display of fixed fields in the decompiler view.
• Improved support for C# 8.0 nullable reference types: dynamic?
• Many minor bug and stability fixes.

UI Improvements

• Rework C# decompiler options dialog (unify language settings panel)
• Make indentation of decompiled code configurable.
• Chinese translation by @maikebing (#1299) screenshots
• Small improvements in search panel by @mcpiroman (#1476)
• Show error message if an entity cannot be analyzed instead of crashing.