Minor fixes

removed many System.out.printlns
delete extra solutions directory - wrong location
added 5.2 credits

git-svn-id: http://webgoat.googlecode.com/svn/trunk/webgoat@344 4033779f-a91e-0410-96ef-6bf7bf53c507

main/project/JavaSource/org/owasp/webgoat/lessons/Challenge2Screen.java

@@ -721,7 +721,7 @@ public class Challenge2Screen extends SequentialLessonAdapter
 			osw.write(message);
 		} catch (Exception e)
 		{
-			System.out.println("Couldn't write " + message + " to " + s);
+			//System.out.println("Couldn't write " + message + " to " + s);
 			e.printStackTrace();
 		}
 	}