MacVim Snapshot 159

Vim patch 8.1.2168

Features:

- Can now use autocommand to detect an OS appearance change (dark vs
  light mode). See `:help OSAppearanceChanged`. #766

Fixes:

- Fix text being clipped in macOS Catalina. #905
- Fix "E432: Tags file not sorted" issue in macOS Catalina. #953. (Vim
  8.1.2152)

Targets macOS 10.8+

Script interfaces have compatibility with these versions:

- Lua 5.3
- Perl 5.18
- Python2 2.7
- Python3 3.7
- Ruby 2.6

src/MacVim/Info.plist

@@ -1255,7 +1255,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>158</string>
+	<string>159</string>
 	<key>NSAppTransportSecurity</key>
 	<dict>
 		<key>NSAllowsArbitraryLoads</key>