* Update MSRV to 1.54.0
* Update clap to 3.1.
* Update heck to 0.4.0
* unraw identifiers
* Honor documentation_length in Cython.
* Add documentation_style to with short and full options
* Map RawFd to Int
* Respect remove_underscores config when prefixing name to enum
* Simplify types in generics (#663)
* Use --profile=check for macro expansion (#671)
* Use exported name to prefix enum variants (#672)
* Fix path attribute handling in inline submodules (#679)
* Fix a stack overflow with some recursive typedefs (#680)
* Add with_parse_extra_bindings to builder. (#645)
* Support NonZero and fix incorrect simplification of Option<ptr> into ptr. (#647)
* Deal with name conflicts correctly in declaration type resolution. (#651)
* Support pointers to ZSTs. (#656)
* Remove artificial restriction on lifetime parameters on enums (#604)
* Add an option for converting usize/isize into size_t/ptrdiff_t. (#606)
* Allow controlling the cargo profile used for expansion. (#607)
* Support wider range of expressions in enum discriminants (#614)
* Support generation of Cython bindings (#590)
* Fixed some issues with style=tag and recursive structs (#615)
* Default C style to Both (as specified in docs) (#615)
* Fix resolution of path dependencies from certain modules. (#629)
* Support inlined definitions for tuple variants with a single field in C (#631)
Thanks to all the awesome contributors that contributed to this release.
* Allow customizing mangling of generic parameters in C (#575)
* Box<T> simplifies to T* in C (4ce324c)
* ManuallyDrop<T> and MaubeUninit<T> simplify to T in C, and are opaque in C++ (0076a17)
* C++ supports a derive-ostream annotation to derive serialization of structs, unions and enums (#582)
* Large character constants have been fixed on Windows (#586)
* Constants are now generated for typedefs, etc (#589)
* The `sort_by` configuration option has been made to work for constants (#587)
* Default sort order is source order now (sort_by = "None"), and can be changed by the above option (#587)
* Minor tweak at how [export.exclude] is handled to allow excluding generic
instantiations in C mode. (#501)
* Documented cpp_compat option. (#496)
* Fixed a panic when parsing associated constants for a built-in type. (#494)
* Support 'swift_name' attributes on generated functions (#449)
* Add [export.pre_body] to config (#452)
* Handle new line in doc attribute (#454)
* Add support for `Self` in tagged enums, structs and unions (#455, #455, #456)
* Make sentinel variant respect regular config (#459)
* Fix layout of tagged enums with size under some configurations (#463)
* Add an option to allow configuring the order of function names in generated headers (#466)
Thanks to all the awesome contributors.
* Initialize struct literal with list-initializer for C++11 standard (#401)
* Surround namespace with __cplusplus ifdef in cpp_compat mode
* Add support for --quiet flag
* Map char to char32_t
* Improve binding_crate_ref() error message
* avoid prematurely returning during expansion
* Add support for adding "using namespace" statements
