Getting Phase 6 almost complete

+- StringUtils.c, StringUtils.h
+- Phase6_Prep.c

Notes: Fix the substring functions. may be a problem with any of the substring functions.

Preparation/Phase6/Phase6_Prep.c

@@ -26,7 +26,6 @@ int main()
     printf("=====================================\n");
     // get user input
     // do calculations
-    
     // string length
         // getStringLength
     stringLength = getStringLength(testStringOne);