updated samples

- pikotools is in src subdirectory now
- map_fields() -> fields()
- prepare_table() -> table()
- instead of pt::MainSpaceParser we have pt::MainOptionsParser now

samples/type.h

@@ -63,16 +63,16 @@ public:
 	long attachment_id;
 	std::wstring name;
 
-	void map_fields()
+	void fields()
 	{
 		field(L"id", id, FT::no_insertable | FT::no_updatable | FT::primary_key);
 		field(L"attachment_id", attachment_id);
 		field(L"name", name);
 	}
 
-	void prepare_table()
+	void table()
 	{
-		table(L"public", L"types");
+		table_name(L"public", L"types");
 	}
 
 	void after_insert()