Add turkish locale.

Author: dessalines

app/src/main/res/xml/locales_config.xml

@@ -11,6 +11,7 @@
     <locale android:name="it" />
     <locale android:name="ru" />
     <locale android:name="sk"/>
+    <locale android:name="tr"/>
     <locale android:name="uk" />
     <locale android:name="zh-rCN" />
 </locale-config>