sort message names in drop-down menus alphabetically

snap.html

@@ -7,7 +7,7 @@
         <script type="text/javascript" src="src/morphic.js?version=2020-05-19"></script>
         <script type="text/javascript" src="src/symbols.js?version=2020-05-06"></script>
         <script type="text/javascript" src="src/widgets.js?version=2020-05-06"></script>
-        <script type="text/javascript" src="src/blocks.js?version=2020-05-17"></script>
+        <script type="text/javascript" src="src/blocks.js?version=2020-05-25"></script>
         <script type="text/javascript" src="src/threads.js?version=2020-05-24"></script>
         <script type="text/javascript" src="src/objects.js?version=2020-05-18"></script>
         <script type="text/javascript" src="src/gui.js?version=2020-05-22"></script>

src/blocks.js

@@ -148,7 +148,7 @@ CustomCommandBlockMorph, SymbolMorph, ToggleButtonMorph, DialMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2020-May-17';
+modules.blocks = '2020-May-25';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -8738,7 +8738,7 @@ InputSlotMorph.prototype.messagesMenu = function () {
             allNames = allNames.concat(morph.allMessageNames());
         }
     });
-    allNames.forEach(name =>
+    allNames.sort().forEach(name =>
         dict[name] = name
     );
     if (this.world().currentKey === 16) { // shift
@@ -8771,7 +8771,7 @@ InputSlotMorph.prototype.messagesReceivedMenu = function () {
             allNames = allNames.concat(morph.allMessageNames());
         }
     });
-    allNames.forEach(name => {
+    allNames.sort().forEach(name => {
         if (name !== '__shout__go__') {
             dict[name] = name;
         }