MacVim Snapshot 157

Vim patch 8.1.1722

Features:

- Add 'MMDisableLaunchAnimation' option to disable the opening animation
  of MacVim Windows. #915
- Make 'MMTitlebarAppearsTransparent' work in pre-Mojave macOS versions.
  #917

Fixes:

- Fix issue where MacVim would freeze when opening a file already opened
  in another MacVim window when swap files are enabled. #913
- Menu items with name starting with ']' now properly get hidden in the
  main menu bar (see `:help hidden-menus`). #853

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>156</string>
+	<string>157</string>
 	<key>NSAppTransportSecurity</key>
 	<dict>
 		<key>NSAllowsArbitraryLoads</key>