clang-sys 0.2.1

Rust bindings for libclang.
Documentation 
## [0.1.0] - 2015-12-22
- Initial release

## [0.1.1] - 2015-12-26

### Added
- Added derivations of `PartialOrd` and `Ord` for FFI enums

## [0.1.2] - 2015-12-29

### Added
- Added derivations of `Debug` for FFI structs

## [0.2.0] - 2016-2-12

### Added
- Added support for `clang` 3.8.x

## [0.2.1] - 2016-2-13

### Changed
- Simplified internal usage of conditional compilation