res: No std header files in tutorial

bin/app/user/projects/tutorial/src/graph_tutorial_6.h

@@ -2,7 +2,7 @@
 #define GRAPH_TUTORIAL_6_H
 
 
-#include <string>
+#include "String.h"
 
 class BoringClass
 {
@@ -20,7 +20,7 @@ class BoringClass
 //  but I guess you will figure it out on your own. One last thing: If you see
 //  an element with a hatched background please call us. It's a runaway!
 //  Just kidding. Those are elements that are used within your code, but have no
-//  definition anywhere in your source folder (like the "string" symbol on the
+//  definition anywhere in your source folder (like the "String" symbol on the
 //  right hand side of the graph). So if you click them, Sourcetrail will
 //  display all the relations for the element, but the code view won't show a
 //	definition. If you want to learn more about Sourcetrail, use the graph to go
@@ -30,7 +30,7 @@ class BoringClass
 
 class click_me_to_continue
 {
-	void method(std::string s)
+	void method(String s)
 	{
 		the_central_hub();
 	}

bin/app/user/projects/tutorial/src/string.h

@@ -0,0 +1,8 @@
+#ifndef STRING_H
+#define STRING_H
+
+class String
+{
+};
+
+#endif // STRING_H

bin/app/user/projects/tutorial/tutorial.srctrlprj

@@ -27,6 +27,9 @@
                 </target>
                 <target_options_enabled>0</target_options_enabled>
             </cross_compilation>
+            <exclude_filters>
+                <exclude_filter>src/string.h</exclude_filter>
+            </exclude_filters>
             <name>Tutorial Source Group</name>
             <source_extensions>
                 <source_extension>.cpp</source_extension>