dev_tools collection: Russian texts, atlases in the validation block

- ru name/description for the collection and every block.
- The optional "Validation" block also installs resource_atlas and
  locale_atlas next to the validator.

collections/dev_tools.json

@@ -5,24 +5,36 @@
   "author": "ct",
   "version": "1.0.0",
   "description": "Mod authoring toolset: the scenario graph editor, content validators and the mod manager.",
+  "locale": [
+    { "lang": "ru", "name": "Инструменты разработчика", "description": "Набор для авторов модов: графовый редактор сценариев, валидаторы контента и менеджер модов." }
+  ],
   "mechanics": [
     {
       "id": "editor",
       "name": "Scenario Editor",
       "description": "Graph-based scenario and scene authoring tools.",
+      "locale": [
+        { "lang": "ru", "name": "Редактор сценариев", "description": "Графовые инструменты для создания сценариев и сцен." }
+      ],
       "mods": ["tools>=1"]
     },
     {
       "id": "validation",
       "name": "Validation",
-      "description": "Optional content validation suite.",
-      "mods": ["validator>=0.1"],
+      "description": "Optional content validation suite, the cross-mod resource atlas and the localization key map.",
+      "locale": [
+        { "lang": "ru", "name": "Проверки", "description": "Необязательный набор проверок контента, карта ресурсов между модами и карта ключей локализации." }
+      ],
+      "mods": ["validator>=0.1", "resource_atlas>=0.1", "locale_atlas>=0.1"],
       "optional": true
     },
     {
       "id": "manager",
       "name": "Mod Manager",
       "description": "Catalog browser and installer.",
+      "locale": [
+        { "lang": "ru", "name": "Менеджер модов", "description": "Обзор каталога и установка модов." }
+      ],
       "mods": ["mod_manager>=1"]
     }
   ]