Prepare 2.5.2 release

CHANGELOG

+mkdocs-material-2.5.2 (2017-01-XX)
+
+  * Added default search language mappings for all localizations
+  * Fixed #673: Error loading non-existent search language
+  * Fixed #675: Uncaught reference error when search plugin disabled
+
 mkdocs-material-2.5.1 (2017-01-20)
 
   * Fixed permalink for main headline

docs/release-notes.md

@@ -38,6 +38,15 @@ pip show mkdocs-material | grep -E ^Version
 
 ## Changelog
 
+### 2.5.2 <small>_ January XX, 2018</small>
+
+* Added default search language mappings for all localizations
+* Fixed [#673][673]: Error loading non-existent search language
+* Fixed [#675][675]: Uncaught reference error when search plugin disabled
+
+  [673]: https://github.com/squidfunk/mkdocs-material/issues/673
+  [675]: https://github.com/squidfunk/mkdocs-material/issues/675
+
 ### 2.5.1 <small>_ January 20, 2018</small>
 
 * Fixed permalink for main headline

material/base.html

@@ -34,7 +34,7 @@
         <meta name="lang:{{ key }}" content="{{ lang.t(key) }}">
       {% endfor %}
       <link rel="shortcut icon" href="{{ base_url }}/{{ config.theme.favicon }}">
-      <meta name="generator" content="mkdocs-{{ mkdocs_version }}, mkdocs-material-2.5.1">
+      <meta name="generator" content="mkdocs-{{ mkdocs_version }}, mkdocs-material-2.5.2">
     {% endblock %}
     {% block htmltitle %}
       {% if page and page.meta and page.meta.title %}

package.json

 {
   "name": "mkdocs-material",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "description": "A Material Design theme for MkDocs",
   "keywords": [
     "mkdocs",