Modified ifNext to only take the ZString parameter and let C++ do the conversions.

ZString.h

@@ -289,13 +289,13 @@ namespace coreutils {
       /// the cursor position is equal to the value provided.
       ///
       
-      bool ifNext(const char *value);
+//      bool ifNext(const char *value);
       
       ///
       ///
       ///
       
-      bool ifNext(ZString &value);
+      bool ifNext(ZString value);
       
       ///
       ///