Adds translation message extraction for map specific trigger scripts.

This was SVN commit r15431.

binaries/data/mods/public/l10n/messages.json

@@ -516,6 +516,23 @@
                     ]
                 }
             },
+            {
+                "extractor": "javascript",
+                "filemasks": [
+                    "maps/scenarios/**.js",
+                    "maps/skirmishes/**.js",
+                    "maps/random/**.js"
+                ],
+                "options": {
+                    "keywords": {
+                        "markForTranslation": [1],
+                        "markForTranslationWithContext": [[1], 2]
+                    },
+                    "commentTags": [
+                        "Translation:"
+                    ]
+                }
+            },
             {
                 "extractor": "xml",
                 "filemasks": [