cbindgen-0.15.0

[Bruce Dubbs]

New minor version.

[Bruce Dubbs]

## 0.15.0

• Allow customizing mangling of generic parameters in C
• Box<T> simplifies to T* in C
• ManuallyDrop<T> and MaubeUninit<T> simplify to T in C, and are opaque in C++
• C++ supports a derive-ostream annotation to derive serialization of structs, unions and enums
• Large character constants have been fixed on Windows
• Constants are now generated for typedefs, etc
• The sort_by configuration option has been made to work for constants
• Default sort order is source order now (sort_by = "None"), and can be changed by the above option

[Bruce Dubbs]

Fixed at revision 23800.