Adds per-comparision notation selection commands

Changes working tree/branch comparision selection to be per-comparison

CHANGELOG.md

@@ -4,6 +4,16 @@ 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]
+
+### Added
+
+- Adds _Switch to Two-dot Comparison_ and _Switch to Three-dot Comparison_ commands to specify whether to use the symmetric difference (three-dot) notation or the range (two-dot) notation for the comparison — applies to all comparisons in the views
+
+### Changed
+
+- Changes the _Switch to Working Tree Comparison_ and _Switch to Branch Comparison_ commands to only affect the current comparison, rather than changing the `gitlens.views.repositories.showBranchComparison` setting
+
 ## [9.8.3] - 2019-07-09
 
 ### Added

README.md

@@ -289,7 +289,7 @@ The repositories view provides the following features,
             - An inline toolbar provides quick access to the _Open File_, _Copy Commit ID to Clipboard_ (`alt-click` for _Copy Commit Message to Clipboard_), and _Open File on Remote_ (if available) commands
             - A context menu provides access to more common file revision commands
       - **\* Files Changed** — lists all of the files changed between the compared revisions
-      - An inline toolbar provides quick access to the _Switch to Working Tree Comparison_ or _Switch to Branch Comparison_, and _Refresh_ commands
+      - An inline toolbar provides quick access to the _Switch to Two-dot Comparison_ (when applicable), _Switch to Three-dot Comparison_ (when applicable), _Switch to Working Tree Comparison_ (when applicable), _Switch to Branch Comparison_ (when applicable), and _Refresh_ commands
 
 - **Branches** — lists the local branches in the repository
 
@@ -467,7 +467,7 @@ A [customizable](#compare-view-settings- 'Jump to the Compare view settings') vi
 The compare view provides the following features,
 
 - Provides a semi-persistent results view for comparison operations
-  - An inline toolbar provides quick access to the _Swap Comparison_, _Pin Comparison_ (when applicable), _Unpin Comparison_ (when applicable), _Refresh_, and _Dismiss_ commands
+  - An inline toolbar provides quick access to the _Pin Comparison_ (when applicable), _Unpin Comparison_ (when applicable), _Switch to Two-dot Comparison_ (when applicable), _Switch to Three-dot Comparison_ (when applicable), _Swap Comparison_, _Refresh_, and _Dismiss_ (when applicable) commands
   - A context menu provides access to common comparison commands
   - **\* Commits** — lists the commits between the compared revisions
     - Expands to provide the message, author, date, and change indicator of each revision (commit) — fully [customizable](#view-settings- 'Jump to the View settings')