Support translation of mod labels and description.

Differential Revision: https://code.wildfiregames.com/D1083
Reviewed By: Vladislav
This was SVN commit r20614.

binaries/data/mods/mod/gui/modmod/modmod.js

@@ -58,6 +58,8 @@ function loadMods()
 		else
 			warn("Skipping mod '" + mod + "' which does not define '" + property + "'.");
 
+	translateObjectKeys(g_Mods, ["label", "description"]);
+
 	deepfreeze(g_Mods);
 
 	g_ModsEnabled = Engine.ConfigDB_GetValue("user", "mod.enabledmods").split(/\s+/).filter(folder => !!g_Mods[folder]);

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

@@ -293,6 +293,18 @@
                     }
                 }
             },
+            {
+                "extractor": "json",
+                "filemasks": [
+                    "mod.json"
+                ],
+                "options": {
+                    "keywords": [
+                        "label",
+                        "description"
+                    ]
+                }
+            },
             {
                 "extractor": "json",
                 "filemasks": [