Delete organisation functionality

locale/en_US/messages.php

@@ -19,6 +19,10 @@ return [
 
         'CREATE'              => 'Create organisation',
         'CREATION_SUCCESSFUL' => 'Successfully created organisation <strong>{{name}}</strong>',
+        'DELETE'              => 'Delete organisation',
+        'DELETE_CONFIRM'      => 'Are you sure you want to delete the organisation <strong>{{name}}</strong>?',
+        'DELETE_YES'          => 'Yes, delete organisation',
+        'DELETION_SUCCESSFUL' => 'Successfully deleted organisation <strong>{{name}}</strong>',
         'PAGE_DESCRIPTION'    => 'A listing of the organisations for your site.  Provides management tools for editing and deleting organisations.',
 
         'NAME' => [