CHORE: Prep for 1.4.0 release

Author: mplanchard

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.4.0] - 2020-03-09
+
 ### Added
 
 - New `Option.collect` constructor to create an `Option[Tuple[T, ...]]`
@@ -81,7 +83,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Basic benchmarks for analyzing performance
 - Apache license
 
-[Unreleased]: https://github.com/mplanchard/safetywrap/compare/v1.3.1...HEAD
+[Unreleased]: https://github.com/mplanchard/safetywrap/compare/v1.4.0...HEAD
+[1.4.0]: https://github.com/mplanchard/safetywrap/compare/v1.3.1...v1.4.0
 [1.3.1]: https://github.com/mplanchard/safetywrap/compare/v1.3.0...v1.3.1
 [1.3.0]: https://github.com/mplanchard/safetywrap/compare/v1.2.0...v1.3.0
 [1.2.0]: https://github.com/mplanchard/safetywrap/compare/v1.1.0...v1.2.0

src/safetywrap/__init__.py

@@ -1,7 +1,7 @@
 """Typesafe python versions of Rust-inspired result types."""
 
 __all__ = ("Option", "Result", "Ok", "Err", "Some", "Nothing")
-__version__ = "1.3.1"
+__version__ = "1.4.0"
 __version_info__ = tuple(map(int, __version__.split(".")))