Prepare version 1.2.0 release

Author: MitMaro

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased] - 2019-08-15
+## [1.2.0] - 2020-01-11
 
 ### Added
 - Support for 256-color terminals
@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Performance issue with show commit
 - Visual mode index error when changing action or swapping lines
 - Fixed crash with scrolling to max length
+- A empty rebase file now returns a zero exit code
+- External editing loop when an external editor returns an empty file
 
 ### Removed
 - Unused `errorColor` configuration
@@ -103,7 +105,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 - Initial project release
 
-[Unreleased]: https://github.com/MitMaro/git-interactive-rebase-tool/compare/1.1.0...HEAD
+[Unreleased]: https://github.com/MitMaro/git-interactive-rebase-tool/compare/1.2.0...HEAD
+[1.2.0]: https://github.com/MitMaro/git-interactive-rebase-tool/compare/1.1.0...1.2.0
 [1.1.0]: https://github.com/MitMaro/git-interactive-rebase-tool/compare/1.0.0...1.1.0
 [1.0.0]: https://github.com/MitMaro/git-interactive-rebase-tool/compare/0.7.0...1.0.0
 [0.7.0]: https://github.com/MitMaro/git-interactive-rebase-tool/compare/0.6.0...0.7.0

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "git-interactive-rebase-tool"
-version = "1.1.0"
+version = "1.2.0"
 authors = ["Tim Oram <dev@mitmaro.ca>"]
 license = "GPL-3.0-or-later"
 description = "Full feature terminal based sequence editor for git interactive rebase. Written in Rust using ncurses."

Cargo.toml

@@ -10,8 +10,8 @@ Git 1.7.8+. Written in Rust using ncurses.
 
 ![Git Interactive Rebase Tool](/docs/assets/images/git-interactive-rebase-demo.gif?raw=true)
 
-**This is the documentation for the development build. For the current stable release please use the
-[1.1.x documentation](https://github.com/MitMaro/git-interactive-rebase-tool/tree/1.1.0/README.md).**
+**This is the documentation for version 1.2.0. For the previous release please use the
+[1.1.0 documentation](https://github.com/MitMaro/git-interactive-rebase-tool/tree/1.1.0/README.md).**
 
 ## Install