added: generic html template: index_generic.html

(config option: templates_index_generic)
this is a generic template without additional site-css (only uikit),
at the moment used only in ckeditor file browser

added: to Request class: index_template (std::wstring) - a name of an index html template

winixd/core/request.cpp

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2008-2015, Tomasz Sowa
+ * Copyright (c) 2008-2021, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -153,6 +153,8 @@ void Request::Clear()
 	ip = 0;
 	ip_str.clear();
 	use_200_status_for_not_found_and_permission_denied = false;
+
+	html_template.clear();
 }