FEATURE #1431: add template edit

resources/lang/en/admin/templates.php

@@ -1,11 +1,17 @@
 <?php
 return [
-    'core'             => 'Core templates',
-    'homepage'         => 'Home page',
-    'overview'         => 'Templates',
-    'noSubdirectories' => 'No directories available',
-    'parentDirectory'  => 'Parent directory',
-    'noTemplates'      => 'No templates available',
-    'new'              => 'New template',
-    'subdirectories'   => 'Subdirectories'
+    'core'               => 'Core templates',
+    'homepage'           => 'Home page',
+    'overview'           => 'Templates',
+    'noSubdirectories'   => 'No directories available',
+    'parentDirectory'    => 'Parent directory',
+    'noTemplates'        => 'No templates available',
+    'new'                => 'New template',
+    'subdirectories'     => 'Subdirectories',
+    'edit'               => 'Edit template :name',
+    'name'               => 'Template name',
+    'description'        => 'Template description',
+    'editSuccessfull'    => 'Template successfully edited.',
+    'notWritable'        => 'Cannot write to :file. Any submited changes in this file will <strong>not</strong> be saved!',
+    'cannotWriteContent' => 'Cannot save template content, directory has unsufficient permissions. Meta information were saved.'
 ];