start working on User and Group classes

- User and Group has been moved to 'models' directory
- removed UserPass struct (passwords fields were put to User struct)
not working yet, we need support for binary blobs in morm

winixd/core/log.h

@@ -78,6 +78,7 @@ public:
 	virtual Log & operator<<(const PT::Space & space);
 	virtual Log & operator<<(LogManipulators m);
 	virtual Log & operator<<(const PT::Date & date);
+	virtual Log & operator<<(morm::Model & model);
 
 	virtual void PrintDate(const PT::Date & date);