Updated Drupal to 8.6. This goes with the following updates because it's possible...
[yaffs-website] / web / core / modules / language / src /
drwxr-xr-x   ..
drwxr-xr-x - Annotation
drwxr-xr-x - Config
-rw-r--r-- 744 ConfigurableLanguageInterface.php
-rw-r--r-- 15154 ConfigurableLanguageManager.php
-rw-r--r-- 2966 ConfigurableLanguageManagerInterface.php
-rw-r--r-- 189 ContentLanguageSettingsException.php
-rw-r--r-- 1632 ContentLanguageSettingsInterface.php
-rw-r--r-- 1338 DefaultLanguageItem.php
drwxr-xr-x - Element
drwxr-xr-x - Entity
drwxr-xr-x - EventSubscriber
drwxr-xr-x - Exception
drwxr-xr-x - Form
drwxr-xr-x - HttpKernel
-rw-r--r-- 1340 LanguageAccessControlHandler.php
-rw-r--r-- 1135 LanguageConverter.php
-rw-r--r-- 5381 LanguageListBuilder.php
-rw-r--r-- 1289 LanguageNegotiationMethodBase.php
-rw-r--r-- 1709 LanguageNegotiationMethodInterface.php
-rw-r--r-- 1361 LanguageNegotiationMethodManager.php
-rw-r--r-- 11938 LanguageNegotiator.php
-rw-r--r-- 8104 LanguageNegotiatorInterface.php
-rw-r--r-- 3779 LanguageServiceProvider.php
-rw-r--r-- 635 LanguageSwitcherInterface.php
drwxr-xr-x - Plugin
drwxr-xr-x - ProxyClass