Day 63 updating string lib

Author: mandliya

string_problems/pstring_test.cpp

@@ -1,6 +1,6 @@
-// unit-tests.cpp by Bill Weinman <http://bw.org/>
-// Test bed for BWLIb
-// Copyright (c) 2014-2015 The BearHeart Group LLC
+
+// Test cases for my own string library.
+// check include/pstring.[h,cpp] and include/pUnitTest.[h,cpp]
 
 #include <cstdio>
 #include "pUnitTest.h"