- added to FunctionBase: bool register_default_models (default true)

if true then winix will add default models for ezc templates such as "request", "item", etc.
- some methods from templates/item.cpp moved to Item

winixd/templates/htmltextstream.h

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2010-2015, Tomasz Sowa
+ * Copyright (c) 2010-2021, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -87,6 +87,7 @@ public:
 	void Clear();
 	void clear(); // utf8 methods call clear(), in the future Clear() will be renamed to clear()
 
+	void to_str(std::wstring & str);
 
 	/*
 		a helper struct to select a proper operator<<
@@ -151,6 +152,9 @@ public:
 	HtmlTextStream & operator<<(RawText<pt::TextStreamBase<arg_char_type, arg_stack_size, arg_heap_block_size> > raw);
 
 
+	// this method doesn't escape stream as there is no need for such behavior - stream should be already escaped
+	HtmlTextStream & operator<<(const HtmlTextStream & stream);
+
 
 	// 'write' don't escapes too
 	// with these methods you can write a zero character too