Bump version

[0.3.3] - 2016-02-05

Changed
- Updated documentation
- Generalized `path` in request constructors

[0.3.2] - 2016-02-05

Added
- Check that responses come in JSON format when expected
Changed
- Further generalized `params` in `Request::parameters`
- Parameters go in the body if making a POST request
- Reverted use of `unsafe` within `Request::send`
- Improved documentation

[0.3.1] - 2016-02-01

Changed
- Refactor to facilitate overriding request methods

[0.3.0] - 2016-01-31

Added
- Support for deserialization from JSON responses
- Support for setting the parameters of a request
- `prelude` module
Changed
- `Result` is passed up at `Request` creation
- Improved documentation
- `path` and `params` arguments accept more types
- `Endpoint::post` method does not require a body anymore
Fixed
- Added missing `Debug` impls

crest 0.2.0

Added
- Traits to specify functionality according to request type
Changed
- Requests are represented by specific types instead of a common one
Fixed
- Make `error` module public

Tag version v0.1.1

Tag version v0.1.0